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		<h1>Đề thi thử THPT Quốc gia năm 2017 môn Hóa học Sở GD&amp;ĐT tỉnh Đồng Tháp</h1>
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			<table border="0" cellpadding="0" cellspacing="0">	<tbody>		<tr>			<td style="width: 271px; text-align: center;"><strong>SỞ GIÁO DỤC VÀ ĐÀO TẠO</strong><br  />			<strong>TỈNH ĐỒNG THÁP</strong></td>			<td colspan="2" style="width: 363px; text-align: center;"><strong>THI DIỄN TẬP THPT QUỐC GIA</strong><br  />			<strong>NĂM HỌC 2016 - 2017</strong></td>		</tr>		<tr>			<td colspan="2" style="width: 470px; height: 30px; text-align: justify;">&nbsp;</td>			<td style="width: 164px; height: 30px; text-align: justify;"><strong>Mã đề 132</strong></td>		</tr>		<tr height="0">			<td style="text-align: center;">&nbsp;</td>			<td style="text-align: center;"><strong style="text-align: justify;">ĐỀ THI MÔN: HÓA HỌC</strong><br style="text-align: justify;" />			<strong style="text-align: justify;"><em>Ngày thi: 16 /05 /2017</em></strong><br style="text-align: justify;" />			<strong style="text-align: justify;"><em>Thời gian làm bài: 50 phút (Không kể thời gian phát đề)</em></strong><br style="text-align: justify;" />			<strong style="text-align: justify;">(Đề thi gồm có: 04 trang)</strong></td>			<td style="text-align: justify;">&nbsp;</td>		</tr>	</tbody></table><div style="text-align: justify;"><br  /><em>Cho biết nguyên tử khối của các nguyên tố: </em><em>H =1; C = 12; N = 14; O = 16; Na = 23; Mg = 24; Al = 27; S =32; Cl = 35,5; K = 39; Ca = 40; Cr = 52; Fe = 56; Cu = 64; Zn = 65; Ag = 108; Ba=137; Br = 80</em><br  /><br  /><strong>Câu 1:</strong> Tiến hành các thí nghiệm sau:<br  />(a). Cho lá Fe vào dung dịch gồm CuSO<sub>4</sub> và H<sub>2</sub>SO<sub>4</sub> (loãng)<br  />(b). Đốt dây Fe trong bình đựng khí O<sub>2</sub><br  />(c). Cho lá Cu vào dung dịch hỗn hợp gồm Fe(NO<sub>3</sub>)<sub>3</sub> và HNO<sub>3</sub><br  />(d). Cho lá Zn vào dung dịch HCl<br  />Số thí nghiệm có xảy ra ăn mòn điện hoá là<br  /><strong>A. </strong>1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>4<br  /><br  /><strong>Câu 2:</strong> Sắt bị ăn mòn điện hoá khi tiếp xúc với kim loại M để ngoài không khí ẩm. Vậy M là<br  /><strong>A. </strong>Mg&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Zn&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>Cu&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>Al<br  /><br  /><strong>Câu 3:</strong> Kim loại nào sau đây là kim loại kiềm thổ?<br  /><strong>A. </strong>Na&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Al&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>Ca&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>K<br  /><br  /><strong>Câu 4:</strong> Hòa tan hoàn toàn 4,36 gam hỗn hợp gồm K, Na, Ca và Ba trong nước dư thu được 1,232 lít H<sub>2</sub> (đktc) và dung dịch X. Trung hòa X bằng dung dịch HCl vừa đủ rồi cô cạn dung dịch thu được m gam hỗn hợp muối khan. Giá trị m là<br  /><strong>A. </strong>8,265&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>9,012&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>8,964&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>7,920<br  /><br  /><strong>Câu 5:</strong> Phát biểu <strong>không</strong> đúng là:<br  /><strong>A. </strong>Cr<sub>2</sub>O<sub>3</sub> tan trong dung dịch NaOH loãng, đun nóng<br  /><strong>B. </strong>CrO<sub>3</sub> bốc cháy khi tiếp xúc S, C, P, C<sub>2</sub>H<sub>5</sub>OH<br  /><strong>C. </strong>Nhỏ dung dịch H<sub>2</sub>SO<sub>4</sub> vào dung dịch K<sub>2</sub>CrO<sub>4</sub>, màu dung dịch chuyển từ vàng sang da cam<br  /><strong>D. </strong>Cho CrO<sub>3</sub> vào nước luôn thu được hỗn hợp 2 axit<br  /><br  /><strong>Câu 6:</strong> Phương trình hoá học nào sau đây <strong>sai</strong>?<br  /><strong>A. </strong>Fe + Cl<sub>2</sub>→&nbsp;FeCl<sub>2</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Fe + H<sub>2</sub>SO<sub>4</sub> loãng <span style="text-align: justify;">→</span>&nbsp;FeSO<sub>4</sub> + H<sub>2</sub><br  /><strong>C. </strong>Cr(OH)<sub>2</sub> + 2HCl<span style="text-align: justify;">→</span>&nbsp;CrCl<sub>2</sub> + 2H<sub>2</sub>O&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>Zn + 2CrCl<sub>3</sub><span style="text-align: justify;">→</span>&nbsp;ZnCl<sub>2</sub> + 2CrCl<sub>2</sub><br  /><br  /><strong>Câu 7:</strong> Amin dùng để điều chế nilon -6,6 có tên là<br  /><strong>A. </strong>phenylamin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>benzylamin<br  /><strong>C. </strong>hexylamin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>hexametylenđiamin<br  /><br  /><strong>Câu 8:</strong> Trung hòa 11,8 gam một amin đơn chức X cần 200 ml dung dịch HCl 1M. Công thức phân tử của X là<br  /><strong>A. </strong>C<sub>3</sub>H<sub>9</sub>N&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>C<sub>2</sub>H<sub>7</sub>N&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>CH<sub>5</sub>N&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>C<sub>3</sub>H<sub>7</sub>N<br  /><br  /><strong>Câu 9:</strong> Công thức phân tử este no đơn chức mạch hở là<br  /><img alt="" height="64" src="https://sachgiai.com/uploads/news/2017_05/22.jpg" width="345" /><br  /><strong>Câu 10:</strong> Cacbohiđrat X là chất dinh dưỡng và được dùng làm thuốc tăng lực. Cacbohiđrat X là<br  /><strong>A. </strong>Xenlulozơ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Fructozơ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>Glucozơ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>Saccarozơ<br  /><br  /><strong>Câu 11:</strong> Kim loại có khối lượng riêng lớn nhất là<br  /><strong>A. </strong>Li&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Mg&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>Al&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>Os<br  /><br  /><strong>Câu 12:</strong> Chất chỉ có tính oxi hoá mạnh là<br  /><strong>A. </strong>CrCl<sub>2</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Cr<sub>2</sub>O<sub>3</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>CrO<sub>3</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>CrCl<sub>3</sub><br  /><br  /><strong>Câu 13:</strong> Kim loại chiếm khoảng 5% khối lượng vỏ Trái Đất, đứng hàng thứ hai sau nhôm là<br  /><strong>A. </strong>Ca&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Cr&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>Fe&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>Mg<br  /><br  /><strong>Câu 14:</strong> Thuỷ ngân dễ bay hơi và rất độc. Nếu chẳng may nhiệt kế thuỷ ngân bị vỡ thì dùng chất nào trong các chất sau để khử độc thuỷ ngân?<br  /><strong>A. </strong>Bột sắt&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Bột lưu huỳnh&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>Nước&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>Bột than<br  /><br  /><strong>Câu 15:</strong> Chất nào sau đây <strong>không</strong> bị thuỷ phân trong môi trường axit?<br  /><strong>A. </strong>Xenlulozơ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Saccarozơ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>Fructozơ&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>Tinh bột<br  /><br  /><strong>Câu 16:</strong> Anilin có công thức hoá học là<br  /><strong>A. </strong>C<sub>2</sub>H<sub>5</sub>NH<sub>2</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>CH<sub>3</sub>NH<sub>2</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>(CH<sub>3</sub>)<sub>2</sub>NH&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>C<sub>6</sub>H<sub>5</sub>NH<sub>2</sub><br  /><br  /><strong>Câu 17:</strong> Khử m gam Fe<sub>3</sub>O<sub>4</sub> bằng khí H<sub>2</sub> ở nhiệt độ cao, thu được hỗn hợp X gồm Fe và FeO. Hỗn hợp X tác dụng vừa hết với 1,5 lít dung dịch H<sub>2</sub>SO<sub>4</sub> 0,2M (loãng). Giá trị của m là<br  /><strong>A. </strong>17,4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>23,2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>69,6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>46,4<br  /><br  /><strong>Câu 18:</strong> Thuốc thử dùng để phân biệt bốn chất rắn: Al, Al<sub>2</sub>O<sub>3</sub>, K<sub>2</sub>O, Fe<sub>2</sub>O<sub>3</sub> là<br  /><strong>A. </strong>HCl&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>NaOH&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>H<sub>2</sub>O&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>NaCl<br  /><br  /><strong>Câu 19:</strong> Dung dịch hỗn hợp X gồm: AgNO<sub>3</sub>, Cu(NO<sub>3</sub>)<sub>2</sub>, Fe(NO<sub>3</sub>)<sub>3</sub> (với điện cực trơ). Các kim loại lần lượt xuất hiện tại catot khi điện phân dung dịch X là:<br  />A. Fe – Ag – Cu&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Ag – Cu – Fe&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br  /><strong>C. </strong>Fe – Cu – Ag&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>Cu – Ag – Fe<br  /><br  /><strong>Câu 20:</strong> Polime nào sau đây được tổng hợp bằng phản ứng trùng hợp?<br  /><strong>A. </strong>Protein&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Poli(etylen terephtalat)<br  /><strong>C. </strong>Nilon -6,6&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>Poli(vinyl clorua)<br  /><br  /><strong>Câu 21:</strong> Kim loại nào sau đây vừa phản ứng dung dịch HCl, vừa phản ứng với dung dịch FeCl<sub>2</sub>?<br  /><strong>A. </strong>Zn.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>Ag&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>Fe&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>Cu<br  /><br  /><strong>Câu 22:</strong> Cho dãy các chất: anilin, glyxin, alanin, axit glutamic. Số chất <strong>không</strong> có tính chất lưỡng tính là<br  /><strong>A. </strong>2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>1&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>4<br  /><br  /><strong>Câu 23:</strong> Khí thải công nghiệp và của các động cơ ô tô, xe máy…là nguyên nhân chủ yếu gây ra mưa axit. Thành phần hóa học chủ yếu trong các khí thải trực tiếp gây ra mưa axit là:<br  /><strong>A. </strong>CO, NO&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>CO, CO<sub>2</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>CO<sub>2</sub>, N<sub>2</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>SO<sub>2</sub>, NO<sub>2</sub><br  /><br  /><strong>Câu 24:</strong> Sobitol là một chất kích thích tiêu hoá, dùng tốt cho trẻ biếng ăn, rối loạn tiêu hoá do uống kháng sinh. Sobitol được điều chế bằng cách hidro hóa glucozơ. Biết hiệu suất phản ứng đạt 85%, trong quá trình điều chế có thêm 3% sobitol bị thất thoát. Khối lượng glucozơ để điều chế 50 kg sobitol thành phẩm là<br  /><strong>A. </strong>59,97&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>97,95&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>112,95&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>49,97<br  /><br  /><strong>Câu 25:</strong> Đốt cháy hoàn toàn 2 mol chất béo, thu được lượng CO<sub>2</sub> và H<sub>2</sub>O hơn kém nhau 10 mol. Mặt khác, a mol chất béo trên tác dụng tối đa 450 ml dung dịch Br<sub>2</sub> 1M. Giá trị của a là<br  /><strong>A. </strong>0,36&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>0,60&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>0,40&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>0,15<br  /><br  /><strong>Câu 26:</strong> Cho các este: etyl fomat (1), vinyl axetat (2), triolein (3), metyl acrylat (4), phenyl axetat (5), tristearin (6). Dãy gồm các este đều phản ứng được với dung dịch NaOH (đun nóng) sinh ra ancol là:<br  />A. (1), (3), (4), (6)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>(1), (2), (3), (4)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br  /><strong>C. </strong>(1), (3), (4), (5)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>(2), (3), (5), (6)<br  /><br  /><strong>Câu 27:</strong> Đốt cháy hoàn toàn m gam một amin bằng một lượng không khí vừa đủ. Trong hỗn hợp sau phản ứng chỉ có 0,4 mol CO<sub>2</sub>, 0,7 mol H<sub>2</sub>O và 3,1 mol N<sub>2</sub>. Giả sử trong không khí chỉ gồm N<sub>2</sub> và O<sub>2</sub> với tỉ lệ thể tích N<sub>2</sub>: O<sub>2</sub> = 4:1. Giá trị <strong>gần nhất</strong> của m là<br  /><strong>A. </strong>50&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>10&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>90<br  /><br  /><strong>Câu 28:</strong> Thực hiện phản ứng nhiệt nhôm hỗn hợp X gồm Al và Fe<sub>2</sub>O<sub>3</sub> trong điều kiện không có không khí thu được 28,92 gam hỗn hợp Y, nghiền nhỏ, trộn đều và chia hỗn hợp thành 2 phần:<br  />- Phần 1 tác dụng vừa đủ với dung dịch NaOH dư, sau phản ứng thu được 1,008 lít khí (đktc) và 3,36 gam chất rắn không tan.<br  />- Phần 2 tác dụng vừa đủ với 608 ml dung dịch HNO­<sub>3</sub> 2,5M thu được 3,808 lít NO (đktc) và dung dịch Z chứa m gam hỗn hợp muối.<br  />Biết các phản ứng xảy ra hoàn toàn. Giá trị m <strong>gần nhất</strong> với<br  /><strong>A. </strong>102&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>100&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>99&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>101<br  /><br  /><strong>Câu 29:</strong> Hỗn hợp X gồm peptit Y mạch hở (C<sub>x</sub>H<sub>y</sub>N<sub>5</sub>O<sub>6</sub>) và hợp chất Z (C<sub>4</sub>H<sub>9</sub>O<sub>2</sub>N). Lấy 0,09 mol X tác dụng vừa đủ với 0,21 mol NaOH chỉ thu được sản phẩm là dung dịch gồm C<sub>2</sub>H<sub>5</sub>OH và a mol muối của glyxin, b mol muối của alanin. Nếu đốt cháy hoàn toàn 41,325 gam hỗn hợp X bằng lượng oxi vừa đủ thì thu được N<sub>2</sub> và 96,975 gam hỗn hợp CO<sub>2</sub> và H<sub>2</sub>O. Giá trị a:b <strong>gần nhất</strong> với<br  /><strong>A. </strong>0,50&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>0,76&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>1,30&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>2,60<br  /><br  /><strong>Câu 30:</strong> Trong các thí nghiệm sau đây:<br  />(a). Cho CO<sub>2</sub> dư vào dung dịch Ba(OH)<sub>2</sub><br  />(b). Cho dung dịch HCl dư vào dung dịch Ba(HCO<sub>3</sub>)<sub>2</sub><br  />(c). Cho dung dịch NaOH dư vào dung dịch AlCl<sub>3</sub><br  />(d). Cho dung dịch HCl dư vào dung dịch Na[Al(OH)<sub>4</sub>] hoặc NaAlO<sub>2</sub><br  />(e). Cho CO<sub>2</sub> dư vào dung dịch Na[Al(OH)<sub>4</sub>] hoặc NaAlO<sub>2</sub><br  />(f). Cho dung dịch Ca(OH)<sub>2</sub> dư vào dung dịch Ca(HCO<sub>3</sub>)<sub>2</sub><br  />Số thí nghiệm cho kết tủa sau khi kết thúc phản ứng là<br  /><strong>A. </strong>3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>5<br  /><br  /><strong>Câu 31:</strong> Khi nhỏ từ từ đến dư dung dịch HCl vào dung dịch hỗn hợp gồm x mol Ba(OH)<sub>2</sub> và y mol Ba[Al(OH)<sub>4</sub>]<sub>2</sub> [hoặc Ba(AlO<sub>2</sub>)<sub>2</sub>], kết quả thí nghiệm được biểu diễn trên đồ thị sau:<br  /><img alt="" height="135" src="https://sachgiai.com/uploads/news/2017_05/3.jpg" width="354" /><br  />Giá trị của x và y lần lượt là:<br  /><strong>A. </strong>0,10 và 0,30&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>0,05 và 0,15&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>0,10 và 0,15&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>0,05 và 0,30<br  /><br  /><strong>Câu 32:</strong> Đun nóng 0,1 mol este đơn chức X với 125 ml dung dịch NaOH 1M. Sau khi phản ứng hoàn toàn, cô cạn dung dịch thu được ancol etylic và 9,2 gam chất rắn khan. Công thức cấu tạo của X là<br  />A. C<sub>2</sub>H<sub>5</sub>COOC<sub>2</sub>H<sub>5</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>CH<sub>3</sub>COOC<sub>2</sub>H<sub>5</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br  /><strong>C. </strong>C<sub>2</sub>H<sub>5</sub>COOCH<sub>3</sub>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>C<sub>2</sub>H<sub>3</sub>COOC<sub>2</sub>H<sub>5</sub><br  /><br  /><strong>Câu 33:</strong> Hỗn hợp X gồm: 0,3 mol Mg, 0,2 mol Al, 0,24 mol Zn. Cho X tác dụng với dung dịch HNO<sub>3</sub> (loãng, dư). Sau phản ứng hoàn toàn, thấy khối lượng dung dịch tăng 28,20 gam so với dung dịch HNO<sub>3</sub> ban đầu. Số mol HNO<sub>3</sub> đã tham gia phản ứng <strong>gần nhất</strong> với giá trị nào?<br  /><strong>A. </strong>1,84&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>1,96&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>2,34&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>2,16<br  /><br  /><strong>Câu 34:</strong> Cho 7,76 gam hỗn hợp X gồm Fe và Cu (tỉ lệ số mol Fe:Cu = 7:6) tác dụng với dung dịch chứa 0,4 mol HNO<sub>3</sub> thu được dung dịch Y và khí NO (sản phẩm khử duy nhất của N<sup>+5</sup>). Tiến hành điện phân dung dịch Y với điện cực trơ, cường độ dòng điện không đổi I = 9,65A trong thời gian t giây, thấy khối lượng catôt tăng 4,96 gam (kim loại sinh ra bám hết vào catôt). Giá trị của t là<br  /><strong>A. </strong>2400&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>2000&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>2337&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>2602<br  /><br  /><strong>Câu 35:</strong> Cho 27,6 gam hợp chất thơm X có công thức C<sub>7</sub>H<sub>6</sub>O<sub>3</sub> tác dụng với 800 ml dung dịch NaOH 1M thu được dung dịch Y. Để trung hòa toàn bộ Y cần 100 ml dung dịch H<sub>2</sub>SO<sub>4 </sub>1M thu được dung dịch Z. Khối lượng chất rắn khan thu được khi cô cạn dung dịch Z là<br  /><strong>A. </strong>56,8 gam&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>52,4 gam&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>44,4 gam&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>58,6 gam<br  /><br  /><strong>Câu 36:</strong> Hỗn hợp X gồm chất Y (C<sub>3</sub>H<sub>10</sub>N<sub>2</sub>O<sub>4</sub>) và chất Z (C<sub>7</sub>H<sub>13</sub>N<sub>3</sub>O<sub>4</sub>), trong đó Y là muối của axit đa chức, Z là tripeptit mạch hở. Cho 27,2 gam X tác dụng với dung dịch NaOH dư, đun nóng, thu được 0,1 mol hỗn hợp hai khí. Mặt khác 27,2 gam X tác dụng với dung dịch HCl dư, thu được m gam chất hữu cơ. Giá trị của m là<br  /><strong>A. </strong>44,525&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>39,350&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>34,850&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>42,725<br  /><br  /><strong>Câu 37:</strong>&nbsp;Cho hỗn hợp gồm a mol Mg và b mol Fe vào dung dịch chứa c mol AgNO<sub>3</sub>, khi các phản ứng xảy ra hoàn toàn thu&nbsp;được dung dịch X (gồm hai muối) và chất rắn Y (gồm hai kim loại). Mối quan hệ giữa a, b, c là:<br  /><strong>A. </strong>c ≤ 2( a+b)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>2a &lt; c ≤ 2( a+b)<br  /><strong>C. </strong>2a &lt; c &lt; 2( a+b)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>2(a – b) &lt; c &lt; 2( a+b)<br  /><br  /><strong>Câu 38:</strong> Cho 200 ml dung dịch amino axit X nồng độ 0,4M tác dụng vừa đủ với 80 ml dung dịch NaOH 1M, thu được dung dịch chứa 10 gam muối. Khối lượng mol phân tử của X là<br  /><strong>A. </strong>75&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>B. </strong>125&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>C. </strong>103&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <strong>D. </strong>89<br  /><br  /><strong>Câu 39:</strong> Phát biểu nào sau đây đúng?<br  /><strong>A. </strong>Tất cả các amino axit đều làm giấy quì tím hoá đỏ<br  /><strong>B. </strong>Chất béo là đieste của glixerol với axit béo<br  /><strong>C. </strong>Thuỷ phân hoàn toàn tinh bột (H<sup>+</sup>, t<sup>0</sup>) thu được saccarozơ<br  /><strong>D. </strong>Phản ứng thuỷ phân este trong môi trường kiềm là phản ứng không thuận nghịch<br  /><br  /><strong>Câu 40:</strong> Thực hiện một số thí nghiệm với 4 chất hữu cơ thu được kết quả như sau:</div><table align="center" border="1" cellpadding="0" cellspacing="0">	<tbody>		<tr>			<td style="width: 112px; height: 62px; text-align: justify;">&nbsp; &nbsp; &nbsp; &nbsp; Chất<br  />			&nbsp;<br  />			&nbsp; &nbsp; Thuốc thử</td>			<td style="width: 140px; height: 62px; text-align: justify;">&nbsp;			<div style="text-align: center;">X</div>			</td>			<td style="width: 140px; height: 62px; text-align: center;">Y</td>			<td style="width: 140px; height: 62px; text-align: center;">Z</td>			<td style="width: 129px; height: 62px; text-align: center;">T</td>		</tr>		<tr>			<td style="width: 112px; text-align: justify;">Dung dịch HCl</td>			<td style="width: 140px; text-align: justify;">Có phản ứng<br  />			xảy ra</td>			<td style="width: 140px; text-align: justify;">Có phản ứng<br  />			xảy ra</td>			<td style="width: 140px; text-align: justify;">Có phản ứng<br  />			xảy ra</td>			<td style="width: 129px; text-align: justify;">Có phản ứng xảy ra</td>		</tr>		<tr>			<td style="width: 112px; text-align: justify;">Dung dịch KOH</td>			<td style="width: 140px; text-align: justify;">Không xảy ra phản ứng</td>			<td style="width: 140px; text-align: justify;">Không xảy ra phản ứng</td>			<td style="width: 140px; text-align: justify;">Có phản ứng<br  />			xảy ra</td>			<td style="width: 129px; text-align: justify;">Có phản<br  />			ứng xảy ra</td>		</tr>		<tr>			<td style="width: 112px; text-align: justify;">Dung dịch B<sub>2</sub></td>			<td style="width: 140px; text-align: justify;">Nước brom không bị nhạt màu</td>			<td style="width: 140px; text-align: justify;">Nước brom bị nhạt màu và xuất hiện kết tủa trắng</td>			<td style="width: 140px; text-align: justify;">Nước brom không bị nhạt màu</td>			<td style="width: 129px; text-align: justify;">Nước brom bị nhạt màu không xuất hiện kết tủa trắng</td>		</tr>	</tbody></table><div style="clear: both; text-align: justify;">&nbsp;</div><div style="text-align: justify;">Các chất X, Y, Z, T lần lượt là:<br  />A. metylamin, anilin, alanin, triolein&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br  /><strong>B. </strong>metylamin, anilin, xenlulozơ, triolein<br  /><strong>C. </strong>etylamin, anilin, glyxin, tripanmitin&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<br  /><strong>D. </strong>etylamin, anilin, alanin, tripanmitin&nbsp;<br  />&nbsp;<br  />&nbsp;</div><div style="text-align: center;"><strong>Đáp án đề thi thử THPT Quốc gia năm 2017 môn Hóa học</strong><br  />&nbsp;</div><table align="center" border="1" cellpadding="0" cellspacing="0">	<tbody>		<tr>			<td style="width: 58px; height: 23px; text-align: justify;"><strong>Câu</strong></td>			<td style="width: 103px; height: 23px; text-align: justify;"><strong>Đáp án</strong></td>			<td style="width: 58px; height: 23px; text-align: justify;"><strong>Câu</strong></td>			<td style="width: 104px; height: 23px; text-align: justify;"><strong>Đáp án</strong></td>			<td style="width: 58px; height: 23px; text-align: justify;"><strong>Câu</strong></td>			<td style="width: 90px; height: 23px; text-align: justify;"><strong>Đáp án</strong></td>			<td style="width: 58px; height: 23px; text-align: justify;"><strong>Câu</strong></td>			<td style="width: 115px; height: 23px; text-align: justify;"><strong>Đáp án</strong></td>		</tr>		<tr>			<td style="width: 58px; height: 21px; text-align: justify;">1</td>			<td style="width: 103px; height: 21px; text-align: justify;">A</td>			<td style="width: 58px; height: 21px; text-align: justify;">11</td>			<td style="width: 104px; height: 21px; text-align: justify;">D</td>			<td style="width: 58px; height: 21px; text-align: justify;">21</td>			<td style="width: 90px; height: 21px; text-align: justify;">A</td>			<td style="width: 58px; height: 21px; text-align: justify;">31</td>			<td style="width: 115px; height: 21px; text-align: justify;">B</td>		</tr>		<tr>			<td style="width: 58px; height: 23px; text-align: justify;">2</td>			<td style="width: 103px; height: 23px; text-align: justify;">C</td>			<td style="width: 58px; height: 23px; text-align: justify;">12</td>			<td style="width: 104px; height: 23px; text-align: justify;">C</td>			<td style="width: 58px; height: 23px; text-align: justify;">22</td>			<td style="width: 90px; height: 23px; text-align: justify;">B</td>			<td style="width: 58px; height: 23px; text-align: justify;">32</td>			<td style="width: 115px; height: 23px; text-align: justify;">B</td>		</tr>		<tr>			<td style="width: 58px; height: 21px; text-align: justify;">3</td>			<td style="width: 103px; height: 21px; text-align: justify;">C</td>			<td style="width: 58px; height: 21px; text-align: justify;">13</td>			<td style="width: 104px; height: 21px; text-align: justify;">C</td>			<td style="width: 58px; height: 21px; text-align: justify;">23</td>			<td style="width: 90px; height: 21px; text-align: justify;">D</td>			<td style="width: 58px; height: 21px; text-align: justify;">33</td>			<td style="width: 115px; height: 21px; text-align: justify;">D</td>		</tr>		<tr>			<td style="width: 58px; height: 23px; text-align: justify;">4</td>			<td style="width: 103px; height: 23px; text-align: justify;">A</td>			<td style="width: 58px; height: 23px; text-align: justify;">14</td>			<td style="width: 104px; height: 23px; text-align: justify;">B</td>			<td style="width: 58px; height: 23px; text-align: justify;">24</td>			<td style="width: 90px; height: 23px; text-align: justify;">A</td>			<td style="width: 58px; height: 23px; text-align: justify;">34</td>			<td style="width: 115px; height: 23px; text-align: justify;">B</td>		</tr>		<tr>			<td style="width: 58px; height: 23px; text-align: justify;">5</td>			<td style="width: 103px; height: 23px; text-align: justify;">A</td>			<td style="width: 58px; height: 23px; text-align: justify;">15</td>			<td style="width: 104px; height: 23px; text-align: justify;">C</td>			<td style="width: 58px; height: 23px; text-align: justify;">25</td>			<td style="width: 90px; height: 23px; text-align: justify;">D</td>			<td style="width: 58px; height: 23px; text-align: justify;">35</td>			<td style="width: 115px; height: 23px; text-align: justify;">D</td>		</tr>		<tr>			<td style="width: 58px; height: 21px; text-align: justify;">6</td>			<td style="width: 103px; height: 21px; text-align: justify;">A</td>			<td style="width: 58px; height: 21px; text-align: justify;">16</td>			<td style="width: 104px; height: 21px; text-align: justify;">D</td>			<td style="width: 58px; height: 21px; text-align: justify;">26</td>			<td style="width: 90px; height: 21px; text-align: justify;">A</td>			<td style="width: 58px; height: 21px; text-align: justify;">36</td>			<td style="width: 115px; height: 21px; text-align: justify;">D</td>		</tr>		<tr>			<td style="width: 58px; height: 23px; text-align: justify;">7</td>			<td style="width: 103px; height: 23px; text-align: justify;">D</td>			<td style="width: 58px; height: 23px; text-align: justify;">17</td>			<td style="width: 104px; height: 23px; text-align: justify;">B</td>			<td style="width: 58px; height: 23px; text-align: justify;">27</td>			<td style="width: 90px; height: 23px; text-align: justify;">B</td>			<td style="width: 58px; height: 23px; text-align: justify;">37</td>			<td style="width: 115px; height: 23px; text-align: justify;">C</td>		</tr>		<tr>			<td style="width: 58px; height: 21px; text-align: justify;">8</td>			<td style="width: 103px; height: 21px; text-align: justify;">A</td>			<td style="width: 58px; height: 21px; text-align: justify;">18</td>			<td style="width: 104px; height: 21px; text-align: justify;">C</td>			<td style="width: 58px; height: 21px; text-align: justify;">28</td>			<td style="width: 90px; height: 21px; text-align: justify;">B</td>			<td style="width: 58px; height: 21px; text-align: justify;">38</td>			<td style="width: 115px; height: 21px; text-align: justify;">C</td>		</tr>		<tr>			<td style="width: 58px; height: 23px; text-align: justify;">9</td>			<td style="width: 103px; height: 23px; text-align: justify;">A</td>			<td style="width: 58px; height: 23px; text-align: justify;">19</td>			<td style="width: 104px; height: 23px; text-align: justify;">B</td>			<td style="width: 58px; height: 23px; text-align: justify;">29</td>			<td style="width: 90px; height: 23px; text-align: justify;">C</td>			<td style="width: 58px; height: 23px; text-align: justify;">39</td>			<td style="width: 115px; height: 23px; text-align: justify;">D</td>		</tr>		<tr>			<td style="width: 58px; height: 23px; text-align: justify;">10</td>			<td style="width: 103px; height: 23px; text-align: justify;">C</td>			<td style="width: 58px; height: 23px; text-align: justify;">20</td>			<td style="width: 104px; height: 23px; text-align: justify;">D</td>			<td style="width: 58px; height: 23px; text-align: justify;">30</td>			<td style="width: 90px; height: 23px; text-align: justify;">B</td>			<td style="width: 58px; height: 23px; text-align: justify;">40</td>			<td style="width: 115px; height: 23px; text-align: justify;">A</td>		</tr>	</tbody></table><div style="clear: both; text-align: justify;">&nbsp;</div><div style="text-align: justify;">&nbsp;</div>
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