\u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a n\u0103m 2016 – THPT Tr\u1ea7n Ph\u00fa, t\u1ec9nh V\u0129nh Ph\u00fac, c\u00e1c em theo d\u00f5i chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y:<\/strong><\/h2>\n

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Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a<\/p>\n<\/div>\n\n\n\n

\n S\u1ede GD & \u0110T V\u0128NH PH\u00daC<\/p>\n TR\u01af\u1edcNG THPT TR\u1ea6N PH\u00da<\/strong><\/p>\n<\/td>\n

\n \u0110\u1ec0 KH\u1ea2O S\u00c1T CH\u1ea4T L\u01af\u1ee2NG <\/strong><\/p>\n M\u00d4N: H\u00d3A H\u1eccC 12 \u2013 N\u0102M H\u1eccC 2015-2016<\/p>\n Th\u1eddi gian l\u00e0m b\u00e0i: 90  ph\u00fat;<\/em><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n C\u00e2u 1:<\/strong> \u0110i\u1ec1u ch\u1ebf este CH<\/p>\n 3<\/dd>\n COOCH=CH<\/p>\n 2<\/dd>\n  c\u1ea7n tr\u1ef1c ti\u1ebfp nguy\u00ean li\u1ec7u n\u00e0o sau \u0111\u00e2y?<\/p>\n A. <\/strong>Axit axetic v\u00e0 etilen              B. <\/strong>Axit acrylic v\u00e0 ancol metylic<\/p>\n C. <\/strong>An\u0111ehit axetic v\u00e0 axetilen           D. <\/strong>Axit axetic v\u00e0 axetilen<\/p>\n C\u00e2u 2:<\/strong> C\u00f4ng th\u1ee9c c\u1ee7a glixerol l\u00e0<\/p>\n A. <\/strong>C<\/p>\n 3<\/dd>\n H<\/p>\n 5<\/dd>\n (OH)<\/p>\n 3<\/dd>\n .     B. <\/strong>C<\/p>\n 3<\/dd>\n H<\/p>\n 6<\/dd>\n (OH)<\/p>\n 2<\/dd>\n .     C. <\/strong>C<\/p>\n 3<\/dd>\n H<\/p>\n 8<\/dd>\n O<\/p>\n 3<\/dd>\n .       D. <\/strong>C<\/p>\n 2<\/dd>\n H<\/p>\n 4<\/dd>\n (OH)<\/p>\n 2<\/dd>\n .<\/p>\n C\u00e2u 3:<\/strong> \u0110un n\u00f3ng h\u1ed7n h\u1ee3p g\u1ed3m hai ancol \u0111\u01a1n ch\u1ee9c, m\u1ea1ch h\u1edf, k\u1ebf ti\u1ebfp nhau trong d\u00e3y \u0111\u1ed3ng \u0111\u1eb3ng v\u1edbi H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  \u0111\u1eb7c \u1edf 140<\/p>\n o<\/dd>\n C. Sau khi c\u00e1c ph\u1ea3n \u1ee9ng k\u1ebft th\u00fac, thu \u0111\u01b0\u1ee3c 6 gam h\u1ed7n h\u1ee3p g\u1ed3m ba ete v\u00e0 1,8 gam n\u01b0\u1edbc. C\u00f4ng th\u1ee9c ph\u00e2n t\u1eed c\u1ee7a hai ancol tr\u00ean l\u00e0<\/p>\n A. <\/strong>CH<\/p>\n 3<\/dd>\n OH v\u00e0 C<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n OH.             B. <\/strong>C<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n OH v\u00e0 C<\/p>\n 3<\/dd>\n H<\/p>\n 7<\/dd>\n OH.<\/p>\n C. <\/strong>C<\/p>\n 3<\/dd>\n H<\/p>\n 7<\/dd>\n OH v\u00e0 C<\/p>\n 4<\/dd>\n H<\/p>\n 9<\/dd>\n OH.             D. <\/strong>C<\/p>\n 3<\/dd>\n H<\/p>\n 5<\/dd>\n OH v\u00e0 C<\/p>\n 4<\/dd>\n H<\/p>\n 7<\/dd>\n OH.<\/p>\n C\u00e2u 4:<\/strong> H\u1ee3p ch\u1ea5t A l\u00e0 ch\u1ea5t r\u1eafn, c\u00f3 nhi\u1ec1u \u1ee9ng d\u1ee5ng nh\u01b0: ch\u1ebf t\u1ea1o thu\u1ed1c n\u1ed5, ph\u00e1o hoa, s\u1ea3n xu\u1ea5t di\u00eam. Ch\u1ea5t A l\u00e0<\/p>\n A. <\/strong>Kali clorua.     B. <\/strong>Natri clorua.      C. <\/strong>Kali clorat.      D. <\/strong>Natri hipoclorit.<\/p>\n C\u00e2u 5:<\/strong> X\u00e0 ph\u00f2ng h\u00f3a 8,8 gam etyl axetat b\u1eb1ng 200 ml dung d\u1ecbch NaOH 0,2M. Sau khi ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n, c\u00f4 c\u1ea1n dung d\u1ecbch thu \u0111\u01b0\u1ee3c ch\u1ea5t r\u1eafn khan c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng l\u00e0<\/p>\n A. <\/strong>8,56 gam.      B. <\/strong>8,2 gam.        C. <\/strong>10,4 gam.      D. <\/strong>3,28 gam.<\/p>\n C\u00e2u 6:<\/strong> \u0110\u1ec3 \u0111i\u1ec1u ch\u1ebf 25,245kg xenluloz\u01a1 trinitrat, ng\u01b0\u1eddi ta cho xenluloz\u01a1 t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch ch\u1ee9a m kg HNO<\/p>\n 3<\/dd>\n  (x\u00fac t\u00e1c l\u00e0 H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  \u0111\u1eb7c) v\u1edbi hi\u1ec7u su\u1ea5t \u0111\u1ea1t 85%. Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>22,235.        B. <\/strong>15,7.          C. <\/strong>18,9           .    D. <\/strong>20,79.<\/p>\n C\u00e2u 7:<\/strong> T\u00ean g\u1ecdi n\u00e0o sau \u0111\u00e2y kh\u00f4ng ph\u1ea3i<\/strong> l\u00e0 t\u00ean c\u1ee7a h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 este?<\/p>\n A. <\/strong>Metyl etylat      B. <\/strong>Metyl fomat      C. <\/strong>Etyl axetat       D. <\/strong>Etyl fomat<\/p>\n C\u00e2u 8:<\/strong> Dung d\u1ecbch X ch\u1ee9a c\u00e1c ion sau: Al<\/p>\n 3+<\/dd>\n , Cu<\/p>\n 2+<\/dd>\n ,  v\u00e0 . \u0110\u1ec3 k\u1ebft t\u1ee7a h\u1ebft ion c\u00f3 trong 250 ml dung d\u1ecbch X c\u1ea7n 50 ml dung d\u1ecbch BaCl<\/p>\n 2<\/dd>\n  1M. Cho 500 ml dung d\u1ecbch X t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch NH<\/p>\n 3<\/dd>\n  d\u01b0 th\u00ec \u0111\u01b0\u1ee3c 7,8 gam k\u1ebft t\u1ee7a. L\u00e0m bay h\u01a1i h\u1ebft n\u01b0\u1edbc c\u00f3 trong 500 ml dung d\u1ecbch X \u0111\u01b0\u1ee3c 37,3 gam h\u1ed7n h\u1ee3p mu\u1ed1i khan. N\u1ed3ng \u0111\u1ed9 mol c\u1ee7a trong dung d\u1ecbch X l\u00e0<\/p>\n A. <\/strong>0,3M.         B. <\/strong>0,6M.         C. <\/strong>0,2M.         D. <\/strong>0,4M.<\/p>\n C\u00e2u 9:<\/strong> Khi th\u1ee7y ph\u00e2n \u0111\u1ebfn c\u00f9ng xenluloz\u01a1 v\u00e0 tinh b\u1ed9t, ta \u0111\u1ec1u thu \u0111\u01b0\u1ee3c c\u00e1c ph\u00e2n t\u1eed glucoz\u01a1. Th\u00ed nghi\u1ec7m \u0111\u00f3 ch\u1ee9ng t\u1ecf \u0111i\u1ec1u g\u00ec?<\/p>\n A. <\/strong>Xenluloz\u01a1 v\u00e0 tinh b\u1ed9t \u0111\u1ec1u ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi Cu(OH)<\/p>\n 2<\/dd>\n .<\/p>\n B. <\/strong>Xenluloz\u01a1 v\u00e0 tinh b\u1ed9t \u0111\u1ec1u l\u00e0 c\u00e1c polime c\u00f3 nh\u00e1nh<\/p>\n C. <\/strong>Xenluloz\u01a1 v\u00e0 tinh b\u1ed9t \u0111\u1ec1u bao g\u1ed3m c\u00e1c g\u1ed1c glucoz\u01a1 li\u00ean k\u1ebft v\u1edbi nhau<\/p>\n D. <\/strong>Xenluloz\u01a1 v\u00e0 tinh b\u1ed9t \u0111\u1ec1u tham gia ph\u1ea3n \u1ee9ng tr\u00e1ng g\u01b0\u01a1ng<\/p>\n C\u00e2u 10:<\/strong> T\u1ed5ng s\u1ed1 li\u00ean k\u1ebft pi v\u00e0 v\u00f2ng trong ph\u00e2n t\u1eed C<\/p>\n 7<\/dd>\n H\u00ad<\/p>\n 6<\/dd>\n O<\/p>\n 3<\/dd>\n  l\u00e0<\/p>\n A. <\/strong>4.           B. <\/strong>2.           C. <\/strong>3.           D. <\/strong>5.<\/p>\n C\u00e2u 11:<\/strong> D\u1eabn m\u1eabu kh\u00ed th\u1ea3i c\u1ee7a m\u1ed9t nh\u00e0 m\u00e1y qua dung d\u1ecbch Pb(NO<\/p>\n 3<\/dd>\n )<\/p>\n 2<\/dd>\n  d\u01b0 th\u00ec th\u1ea5y xu\u1ea5t hi\u1ec7n k\u1ebft t\u1ee7a m\u00e0u \u0111en. Hi\u1ec7n t\u01b0\u1ee3ng \u0111\u00f3 ch\u1ee9ng t\u1ecf trong kh\u00ed th\u1ea3i nh\u00e0 m\u00e1y c\u00f3 ch\u1ee9a kh\u00ed n\u00e0o sau \u0111\u00e2y?<\/p>\n A. <\/strong>NH<\/p>\n 3<\/dd>\n .          B. <\/strong>CO<\/p>\n 2<\/dd>\n .          C. <\/strong>H<\/p>\n 2<\/dd>\n S.         D. <\/strong>SO<\/p>\n 2<\/dd>\n .<\/p>\n C\u00e2u 12:<\/strong> Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y kh\u00f4ng<\/strong> ch\u00ednh x\u00e1c?<\/p>\n A. <\/strong>C\u00e1c ch\u1ea5t c\u00f3 c\u00f9ng kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed l\u00e0 \u0111\u1ed3ng ph\u00e2n c\u1ee7a nhau.<\/p>\n B. <\/strong>C\u00e1c ch\u1ea5t l\u00e0 \u0111\u1ed3ng ph\u00e2n c\u1ee7a nhau th\u00ec c\u00f3 c\u00f9ng c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed.<\/p>\n C. <\/strong>S\u1ef1 xen ph\u1ee7 tr\u1ee5c t\u1ea1o th\u00e0nh li\u00ean k\u1ebft s, s\u1ef1 xen ph\u1ee7 b\u00ean t\u1ea1o th\u00e0nh li\u00ean k\u1ebft p.<\/p>\n D. <\/strong>T\u00ednh ch\u1ea5t c\u1ee7a c\u00e1c ch\u1ea5t ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n ph\u00e2n t\u1eed v\u00e0 c\u1ea5u t\u1ea1o h\u00f3a h\u1ecdc.<\/p>\n C\u00e2u 13:<\/strong> Ho\u00e0 tan ho\u00e0n to\u00e0n 4,8 gam kim lo\u1ea1i R trong H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  \u0111\u1eb7c n\u00f3ng thu \u0111\u01b0\u1ee3c 1,68 l\u00edt SO<\/p>\n 2<\/dd>\n  (\u0111ktc). L\u01b0\u1ee3ng SO<\/p>\n 2<\/dd>\n  thu \u0111\u01b0\u1ee3c cho h\u1ea5p th\u1ee5 ho\u00e0n to\u00e0n v\u00e0o dung d\u1ecbch NaOH d\u01b0 thu \u0111\u01b0\u1ee3c m gam mu\u1ed1i. Kim lo\u1ea1i R v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>Ag; 10,8.       B. <\/strong>Cu; 9,45.       C. <\/strong>Fe; 11,2.        D. <\/strong>Zn; 13.<\/p>\n C\u00e2u 14:<\/strong> Cho c\u00e1c ch\u1ea5t sau: xiclopropan, benzen, stiren, metyl acrylat, vinyl axetat, \u0111imetyl ete. S\u1ed1 ch\u1ea5t c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m m\u1ea5t m\u00e0u dung d\u1ecbch Br<\/p>\n 2<\/dd>\n  l\u00e0<\/p>\n A. <\/strong>6.           B. <\/strong>5.           C. <\/strong>4.           D. <\/strong>3.<\/p>\n C\u00e2u 15:<\/strong> Ch\u1ea5t g\u00e2y hi\u1ec7u \u1ee9ng nh\u00e0 k\u00ednh l\u00e0<\/p>\n A. <\/strong>N<\/p>\n 2<\/dd>\n .           B. <\/strong>CO<\/p>\n 2<\/dd>\n .          C. <\/strong>CO.         D. <\/strong>H<\/p>\n 2<\/dd>\n .<\/p>\n C\u00e2u 16:<\/strong> Cho ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc: <\/p>\n <\/p>\n Ph\u1ea3n \u1ee9ng tr\u00ean thu\u1ed9c qu\u00e1 tr\u00ecnh n\u00e0o sau \u0111\u00e2y?<\/p>\n A. <\/strong>Qu\u00e1 tr\u00ecnh oxi ho\u00e1.   B. <\/strong>Qu\u00e1 tr\u00ecnh kh\u1eed.     C. <\/strong>Qu\u00e1 tr\u00ecnh quang h\u1ee3p. D. <\/strong>Qu\u00e1 tr\u00ecnh h\u00f4 h\u1ea5p.<\/p>\n C\u00e2u 17:<\/strong> Hai este X v\u00e0 Y c\u00f3 c\u00f9ng CTPT C<\/p>\n 8<\/dd>\n H<\/p>\n 8<\/dd>\n O<\/p>\n 2<\/dd>\n  v\u00e0 ch\u1ee9a v\u00f2ng benzen trong ph\u00e2n t\u1eed.  Cho 6,8 gam h\u1ed7n h\u1ee3p g\u1ed3m X v\u00e0 Y t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch NaOH d\u01b0, \u0111un n\u00f3ng, l\u01b0\u1ee3ng NaOH ph\u1ea3n \u1ee9ng t\u1ed1i \u0111a l\u00e0 0,06 mol, thu \u0111\u01b0\u1ee3c dung d\u1ecbch Z ch\u1ee9a 4,7 gam ba mu\u1ed1i. Kh\u1ed1i l\u01b0\u1ee3ng mu\u1ed1i c\u1ee7a axit cacboxylic c\u00f3 ph\u00e2n t\u1eed kh\u1ed1i l\u1edbn h\u01a1n trong Z l\u00e0<\/p>\n A. <\/strong>3,4 gam.        B. <\/strong>0,82 gam.      C. <\/strong>2,72 gam.      D. <\/strong>0,68 gam.<\/p>\n C\u00e2u 18:<\/strong> M\u1ed9t h\u1ed7n h\u1ee3p g\u1ed3m etilen v\u00e0 axetilen c\u00f3 th\u1ec3 t\u00edch 6,72 l\u00edt (\u0111ktc). Cho h\u1ed7n h\u1ee3p \u0111\u00f3 qua dung d\u1ecbch brom d\u01b0 \u0111\u1ec3 ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n, l\u01b0\u1ee3ng brom ph\u1ea3n \u1ee9ng l\u00e0 64 gam. Ph\u1ea7n tr\u0103m v\u1ec1 th\u1ec3 t\u00edch c\u1ee7a etilen v\u00e0 axetilen l\u1ea7n l\u01b0\u1ee3t l\u00e0<\/p>\n A. <\/strong>34,34% v\u00e0 65,66%.               B. <\/strong>66,67% v\u00e0 33,33%.<\/p>\n C. <\/strong>33,33% v\u00e0 66,67%.               D. <\/strong>65,66% v\u00e0 34,34%.<\/p>\n C\u00e2u 19:<\/strong> Nh\u00f3m gluxit \u0111\u1ec1u tham gia ph\u1ea3n \u1ee9ng thu\u1ef7 ph\u00e2n l\u00e0<\/p>\n A. <\/strong>Saccaroz\u01a1, fructoz\u01a1, xenluloz\u01a1.         B. <\/strong>Saccaroz\u01a1, glucoz\u01a1, tinh b\u1ed9t.<\/p>\n C. <\/strong>Saccaroz\u01a1, mantoz\u01a1, glucoz\u01a1.          D. <\/strong>Mantoz\u01a1, tinh b\u1ed9t, xenluloz\u01a1.<\/p>\n C\u00e2u 20:<\/strong> Cho 3 axit: ClCH<\/p>\n 2<\/dd>\n COOH, BrCH<\/p>\n 2<\/dd>\n COOH, ICH<\/p>\n 2<\/dd>\n COOH. D\u00e3y s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 t\u0103ng d\u1ea7n t\u00ednh axit l\u00e0<\/p>\n A. <\/strong>ClCH<\/p>\n 2<\/dd>\n COOH  <  ICH<\/p>\n 2<\/dd>\n COOH  <  BrCH<\/p>\n 2<\/dd>\n COOH.<\/p>\n B. <\/strong>ClCH<\/p>\n 2<\/dd>\n COOH  <  BrCH<\/p>\n 2<\/dd>\n COOH  <   ICH<\/p>\n 2<\/dd>\n COOH.<\/p>\n C. <\/strong>BrCH<\/p>\n 2<\/dd>\n COOH  <  ClCH<\/p>\n 2<\/dd>\n COOH  <   ICH<\/p>\n 2<\/dd>\n COOH.<\/p>\n D. <\/strong>ICH<\/p>\n 2<\/dd>\n COOH  <  BrCH<\/p>\n 2<\/dd>\n COOH  <  ClCH<\/p>\n 2<\/dd>\n COOH.<\/p>\n C\u00e2u 21:<\/strong> Axit axetic kh\u00f4ng<\/strong> t\u00e1c d\u1ee5ng \u0111\u01b0\u1ee3c v\u1edbi ch\u1ea5t n\u00e0o sau \u0111\u00e2y?<\/p>\n A. <\/strong>NaOH.        B. <\/strong>CO<\/p>\n 2<\/dd>\n .          C. <\/strong>Cu(OH)<\/p>\n 2<\/dd>\n .       D. <\/strong>Na.<\/p>\n C\u00e2u 22:<\/strong> Cho s\u01a1 \u0111\u00f4\u0300 pha\u0309n \u01b0\u0301ng sau: CH<\/p>\n 4<\/dd>\n   \u2192 X \u2192 Y\u2192 Z\u2192 T \u2192 C<\/p>\n 6<\/dd>\n H<\/p>\n 5<\/dd>\n OH. (X, Y, Z la\u0300 ca\u0301c ch\u00e2\u0301t h\u01b0\u0303u  c\u01a1 kha\u0301c nhau). Z c\u00f3 th\u1ec3 l\u00e0<\/p>\n A. <\/strong>C<\/p>\n 6<\/dd>\n H<\/p>\n 5<\/dd>\n NO<\/p>\n 2<\/dd>\n .       B. <\/strong>C<\/p>\n 6<\/dd>\n H<\/p>\n 5<\/dd>\n ONa.       C. <\/strong>C<\/p>\n 6<\/dd>\n H<\/p>\n 5<\/dd>\n NH<\/p>\n 2<\/dd>\n .      D. <\/strong>C<\/p>\n 6<\/dd>\n H<\/p>\n 5<\/dd>\n Br.<\/p>\n C\u00e2u 23:<\/strong> Th\u00ed nghi\u1ec7m v\u1edbi dung d\u1ecbch HNO<\/p>\n 3<\/dd>\n  th\u01b0\u1eddng sinh ra kh\u00ed \u0111\u1ed9c NO<\/p>\n 2<\/dd>\n . \u0110\u1ec3 h\u1ea1n ch\u1ebf kh\u00ed NO<\/p>\n 2<\/dd>\n  tho\u00e1t ra t\u1eeb \u1ed1ng nghi\u1ec7m, bi\u1ec7n ph\u00e1p n\u00e0o sau \u0111\u00e2y l\u00e0 hi\u1ec7u qu\u1ea3 nh\u1ea5t?<\/p>\n A. <\/strong>N\u00fat \u1ed1ng nghi\u1ec7m b\u1eb1ng b\u00f4ng c\u00f3 t\u1ea9m n\u01b0\u1edbc v\u00f4i trong.<\/p>\n B. <\/strong>N\u00fat \u1ed1ng nghi\u1ec7m b\u1eb1ng b\u00f4ng c\u00f3 t\u1ea9m n\u01b0\u1edbc.<\/p>\n C. <\/strong>N\u00fat \u1ed1ng nghi\u1ec7m b\u1eb1ng b\u00f4ng c\u00f3 t\u1ea9m gi\u1ea5m \u0103n.<\/p>\n D. <\/strong>N\u00fat \u1ed1ng nghi\u1ec7m b\u1eb1ng b\u00f4ng kh\u00f4.<\/p>\n C\u00e2u 24:<\/strong> Axetan\u0111ehit l\u00e0 t\u00ean g\u1ecdi c\u1ee7a h\u1ee3p ch\u1ea5t n\u00e0o sau \u0111\u00e2y?<\/p>\n A. <\/strong>CH<\/p>\n 3<\/dd>\n COOH.      B. <\/strong>CH<\/p>\n 3<\/dd>\n CHO.       C. <\/strong>HCHO.       D. <\/strong>C<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n CHO.<\/p>\n C\u00e2u 25:<\/strong> Cho 200 gam m\u1ed9t lo\u1ea1i ch\u1ea5t b\u00e9o c\u00f3 ch\u1ec9 s\u1ed1 axit b\u1eb1ng 7 t\u00e1c d\u1ee5ng v\u1eeba \u0111\u1ee7 v\u1edbi m\u1ed9t l\u01b0\u1ee3ng NaOH thu \u0111\u01b0\u1ee3c 207,55 gam h\u1ed7n h\u1ee3p mu\u1ed1i khan. Kh\u1ed1i l\u01b0\u1ee3ng NaOH \u0111\u00e3 tham gia ph\u1ea3n \u1ee9ng l\u00e0<\/p>\n A. <\/strong>31 gam.       B. <\/strong>31,45 gam.      C. <\/strong>30 gam.       D. <\/strong>32,36 gam.<\/p>\n C\u00e2u 26:<\/strong> H\u00f2a tan ho\u00e0n to\u00e0n 20,6 gam h\u1ed7n h\u1ee3p g\u1ed3m Na<\/p>\n 2<\/dd>\n CO<\/p>\n 3<\/dd>\n  v\u00e0 CaCO<\/p>\n 3<\/dd>\n  b\u1eb1ng dung d\u1ecbch HCl d\u01b0, thu \u0111\u01b0\u1ee3c V l\u00edt kh\u00ed CO<\/p>\n 2<\/dd>\n  (\u0111ktc) v\u00e0 dung d\u1ecbch ch\u1ee9a 22,8 gam h\u1ed7n h\u1ee3p mu\u1ed1i. Gi\u00e1 tr\u1ecb c\u1ee7a V l\u00e0<\/p>\n A. <\/strong>2,24.          B. <\/strong>4,48.          C. <\/strong>1,79.          D. <\/strong>5,6.<\/p>\n C\u00e2u 27:<\/strong> H\u1ed7n h\u1ee3p X g\u1ed3m Al, Fe<\/p>\n 3<\/dd>\n O<\/p>\n 4<\/dd>\n  v\u00e0 CuO, trong \u0111\u00f3 oxi chi\u1ebfm 25% kh\u1ed1i l\u01b0\u1ee3ng h\u1ed7n h\u1ee3p. Cho 1,344 l\u00edt kh\u00ed CO (\u0111ktc) \u0111i qua m gam X nung n\u00f3ng, sau m\u1ed9t th\u1eddi gian thu \u0111\u01b0\u1ee3c ch\u1ea5t r\u1eafn Y v\u00e0 h\u1ed7n h\u1ee3p kh\u00ed Z c\u00f3 t\u1ec9 kh\u1ed1i so v\u1edbi H<\/p>\n 2<\/dd>\n  b\u1eb1ng 18. H\u00f2a tan ho\u00e0n to\u00e0n Y trong dung d\u1ecbch HNO<\/p>\n 3<\/dd>\n  lo\u00e3ng (d\u01b0), thu \u0111\u01b0\u1ee3c dung d\u1ecbch ch\u1ee9a 3,08m gam mu\u1ed1i v\u00e0 0,896 l\u00edt kh\u00ed NO  (\u1edf \u0111ktc, l\u00e0 s\u1ea3n ph\u1ea9m kh\u1eed duy nh\u1ea5t). Gi\u00e1 tr\u1ecb m g\u1ea7n gi\u00e1 tr\u1ecb n\u00e0o nh\u1ea5t<\/strong> sau \u0111\u00e2y?<\/p>\n A. <\/strong>9,0.          B. <\/strong>9,5.          C. <\/strong>8,0.          D. <\/strong>8,5.<\/p>\n C\u00e2u 28:<\/strong> Cho 8 gam Ca tan ho\u00e0n to\u00e0n trong 200ml dung d\u1ecbch h\u1ed7n h\u1ee3p HCl 2M v\u00e0 H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  0,75M thu \u0111\u01b0\u1ee3c kh\u00ed H<\/p>\n 2<\/dd>\n  v\u00e0 dung d\u1ecbch X. C\u00f4 c\u1ea1n dung d\u1ecbch X thu \u0111\u01b0\u1ee3c m gam mu\u1ed1i khan. \u0110\u00e1p \u00e1n n\u00e0o sau \u0111\u00e2y l\u00e0 \u0111\u00fang v\u1ec1 gi\u00e1 tr\u1ecb c\u1ee7a m?<\/p>\n A. <\/strong>22,2 < m < 27,2.   B. <\/strong>25,95 < m < 27,2.  C. <\/strong>22,2 \u2264 m \u2264 27,2.    D. <\/strong>22,2 \u2264 m \u2264 25,95.<\/p>\n C\u00e2u 29:<\/strong> C\u00e2n b\u1eb1ng h\u00f3a h\u1ecdc n\u00e0o sau \u0111\u00e2y kh\u00f4ng<\/strong> b\u1ecb chuy\u1ec3n d\u1ecbch khi thay \u0111\u1ed5i \u00e1p su\u1ea5t c\u1ee7a h\u1ec7 ph\u1ea3n \u1ee9ng?<\/p>\n <\/p>\n C\u00e2u 30:<\/strong> Tr\u1ed9n 100 ml dung d\u1ecbch A g\u1ed3m KHCO<\/p>\n 3<\/dd>\n  1M v\u00e0 K<\/p>\n 2<\/dd>\n CO<\/p>\n 3<\/dd>\n  1M v\u00e0o 100 ml dung d\u1ecbch B g\u1ed3m NaHCO<\/p>\n 3<\/dd>\n  1M v\u00e0 Na<\/p>\n 2<\/dd>\n CO<\/p>\n 3<\/dd>\n  1M thu \u0111\u01b0\u1ee3c dung d\u1ecbch C. Nh\u1ecf t\u1eeb t\u1eeb 100ml dung d\u1ecbch D g\u1ed3m H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  1M v\u00e0 HCl 1M v\u00e0o dung d\u1ecbch C thu \u0111\u01b0\u1ee3c V l\u00edt kh\u00ed CO<\/p>\n 2<\/dd>\n  (\u0111ktc) v\u00e0 dung d\u1ecbch E. Cho dung d\u1ecbch Ba(OH)<\/p>\n 2<\/dd>\n  t\u1edbi d\u01b0 v\u00e0o dung d\u1ecbch E thu \u0111\u01b0\u1ee3c m gam k\u1ebft t\u1ee7a. Gi\u00e1 tr\u1ecb c\u1ee7a m v\u00e0 V l\u00e0<\/p>\n A. <\/strong>82,4 v\u00e0 5,6.     B. <\/strong>59,1 v\u00e0 2,24.     C. <\/strong>82,4 v\u00e0 2,24.     D. <\/strong>59,1 v\u00e0 5,6.<\/p>\n C\u00e2u 31:<\/strong> Th\u1ee7y ph\u00e2n este X trong m\u00f4i tr\u01b0\u1eddng ki\u1ec1m, thu \u0111\u01b0\u1ee3c natri axetat v\u00e0 ancol etylic. C\u00f4ng th\u1ee9c c\u1ee7a X l\u00e0<\/p>\n <\/p>\n C\u00e2u 32:<\/strong> Axit malic l\u00e0 h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 t\u1ea1p ch\u1ee9c, c\u00f3 m\u1ea1ch cacbon kh\u00f4ng ph\u00e2n nh\u00e1nh, l\u00e0 nguy\u00ean nh\u00e2n ch\u00ednh g\u00e2y n\u00ean v\u1ecb chua c\u1ee7a qu\u1ea3 t\u00e1o. Bi\u1ebft r\u1eb1ng 1 mol axit malic ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi t\u1ed1i \u0111a 2 mol NaHCO<\/p>\n 3<\/dd>\n . C\u00f4ng th\u1ee9c c\u1ee7a axit malic l\u00e0<\/p>\n A. <\/strong>HOOC-CH(CH<\/p>\n 3<\/dd>\n )-CH<\/p>\n 2<\/dd>\n -COOH.        B. <\/strong>CH<\/p>\n 3<\/dd>\n OOC-CH(OH)-COOH.<\/p>\n C. <\/strong>HOOC-CH(OH)-CH<\/p>\n 2<\/dd>\n -COOH.         D. <\/strong>HOOC-CH(OH)-CH(OH)-CHO.<\/p>\n C\u00e2u 33:<\/strong> D\u00e3y c\u00e1c ion c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong c\u00f9ng m\u1ed9t dung d\u1ecbch l\u00e0<\/p>\n A. <\/strong>Fe<\/p>\n 2+<\/dd>\n , Ag<\/p>\n +<\/dd>\n , NO<\/p>\n 3<\/dd>\n –<\/dd>\n , Cl<\/p>\n –<\/dd>\n .               B. <\/strong>Mg<\/p>\n 2+<\/dd>\n , Al<\/p>\n 3+<\/dd>\n , NO<\/p>\n 3<\/dd>\n –<\/dd>\n , CO<\/p>\n 3<\/dd>\n 2-<\/dd>\n .<\/p>\n C. <\/strong>Na<\/p>\n +<\/dd>\n , NH<\/p>\n 4<\/dd>\n +<\/dd>\n , SO<\/p>\n 4<\/dd>\n 2-<\/dd>\n , Cl<\/p>\n –<\/dd>\n .             D. <\/strong>Ag<\/p>\n +<\/dd>\n , Mg<\/p>\n 2+<\/dd>\n , NO<\/p>\n 3<\/dd>\n –<\/dd>\n , Br<\/p>\n –<\/dd>\n  .<\/p>\n C\u00e2u 34:<\/strong> H\u1ee3p ch\u1ea5t X c\u00f3 c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed C<\/p>\n 4<\/dd>\n H<\/p>\n 6<\/dd>\n O<\/p>\n 3<\/dd>\n . X ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi Na, NaOH v\u00e0 c\u00f3 ph\u1ea3n \u1ee9ng tr\u00e1ng b\u1ea1c. C\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o c\u1ee7a X c\u00f3 th\u1ec3 l\u00e0<\/p>\n A. <\/strong>CH<\/p>\n 3<\/dd>\n COOCH<\/p>\n 2<\/dd>\n CH<\/p>\n 2<\/dd>\n OH             B. <\/strong>HCOOCH=CHCH<\/p>\n 2<\/dd>\n OH<\/p>\n C. <\/strong>HCOOCH<\/p>\n 2\u00ad<\/dd>\n -O-CH<\/p>\n 2<\/dd>\n CH<\/p>\n 3<\/dd>\n             D. <\/strong>HO-CH<\/p>\n 2<\/dd>\n COOCH=CH<\/p>\n 2<\/dd>\n<\/p>\n C\u00e2u 35:<\/strong> Cho h\u1ed7n h\u1ee3p g\u1ed3m 0,01 mol HCHO v\u00e0 0,1 mol HCOOH t\u00e1c d\u1ee5ng v\u1edbi l\u01b0\u1ee3ng d\u01b0 AgNO<\/p>\n 3<\/dd>\n  trong NH<\/p>\n 3<\/dd>\n  \u0111un n\u00f3ng. Sau khi c\u00e1c ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n, kh\u1ed1i l\u01b0\u1ee3ng Ag t\u1ea1o th\u00e0nh l\u00e0<\/p>\n A. <\/strong>64,8 gam.      B. <\/strong>10,8 gam.      C. <\/strong>21,6 gam.      D. <\/strong>43,2 gam.<\/p>\n C\u00e2u 36:<\/strong> Cho kh\u00ed X \u0111i qua h\u01a1i n\u01b0\u1edbc th\u1ea5y c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng b\u1ed1c ch\u00e1y. Kh\u00ed X  c\u00f3 th\u1ec3 l\u00e0<\/p>\n A. <\/strong>Br<\/p>\n 2<\/dd>\n            B. <\/strong>F<\/p>\n 2<\/dd>\n            C. <\/strong>I<\/p>\n 2<\/dd>\n            D. <\/strong>Cl<\/p>\n 2<\/dd>\n<\/p>\n C\u00e2u 37:<\/strong> H\u1ee3p ch\u1ea5t n\u00e0o d\u01b0\u1edbi \u0111\u00e2y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m x\u00e0 ph\u00f2ng?<\/p>\n A. <\/strong>CH<\/p>\n 3<\/dd>\n (CH<\/p>\n 2<\/dd>\n )<\/p>\n 12<\/dd>\n CH<\/p>\n 2<\/dd>\n Cl               B. <\/strong>CH<\/p>\n 3<\/dd>\n (CH<\/p>\n 2<\/dd>\n )<\/p>\n 12<\/dd>\n COONa<\/p>\n C. <\/strong>CH<\/p>\n 3<\/dd>\n (CH<\/p>\n 2<\/dd>\n )<\/p>\n 12<\/dd>\n COOCH<\/p>\n 3<\/dd>\n               D. <\/strong>CH<\/p>\n 3<\/dd>\n (CH<\/p>\n 2<\/dd>\n )<\/p>\n 5<\/dd>\n O(CH<\/p>\n 2<\/dd>\n )<\/p>\n 5<\/dd>\n CH<\/p>\n 3<\/dd>\n<\/p>\n C\u00e2u 38:<\/strong> Cho ph\u1ea3n \u1ee9ng:<\/p>\n FeSO<\/p>\n 4<\/dd>\n  + KMnO<\/p>\n 4<\/dd>\n  + H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  \u2192 Fe<\/p>\n 2<\/dd>\n (SO<\/p>\n 4<\/dd>\n )<\/p>\n 3 <\/dd>\n + K<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  + MnSO<\/p>\n 4<\/dd>\n  + H<\/p>\n 2<\/dd>\n O.<\/p>\n Sau khi c\u00e2n b\u1eb1ng (v\u1edbi h\u1ec7 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1 nguy\u00ean, t\u1ed1i gi\u1ea3n), t\u1ed5ng h\u1ec7 s\u1ed1 c\u1ee7a c\u00e1c ch\u1ea5t tham gia ph\u1ea3n \u1ee9ng l\u00e0<\/p>\n A. <\/strong>28.           B. <\/strong>22.           C. <\/strong>20.           D. <\/strong>24.<\/p>\n C\u00e2u 39:<\/strong>C\u00f3 b\u1ed1n l\u1ecd m\u1ea5t nh\u00e3n, ri\u00eang bi\u1ec7t ch\u1ee9a: glixerol, ancol etylic, glucoz\u01a1 v\u00e0 axit axetic. Thu\u1ed1c th\u1eed n\u00e0o sau \u0111\u00e2y c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 ph\u00e2n bi\u1ec7t c\u00e1c dung d\u1ecbch trong t\u1eebng l\u1ecd tr\u00ean?<\/p>\n A. <\/strong>N\u01b0\u1edbc brom.                   B. <\/strong>[Ag(NH<\/p>\n 3<\/dd>\n )<\/p>\n 2<\/dd>\n ]OH.<\/p>\n C. <\/strong>Na kim lo\u1ea1i.                   D. <\/strong>Cu(OH)<\/p>\n 2<\/dd>\n  trong m\u00f4i tr\u01b0\u1eddng ki\u1ec1m.<\/p>\n C\u00e2u 40:<\/strong> Cho h\u1ed7n h\u1ee3p X g\u1ed3m hai h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 no, \u0111\u01a1n ch\u1ee9c t\u00e1c d\u1ee5ng v\u1eeba \u0111\u1ee7 v\u1edbi 100ml dung d\u1ecbch KOH 0,4M, thu \u0111\u01b0\u1ee3c m\u1ed9t mu\u1ed1i v\u00e0 336ml h\u01a1i m\u1ed9t ancol (\u0111ktc). N\u1ebfu \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n l\u01b0\u1ee3ng h\u1ed7n h\u1ee3p X tr\u00ean, sau \u0111\u00f3 h\u1ea5p th\u1ee5 h\u1ebft s\u1ea3n ph\u1ea9m ch\u00e1y v\u00e0o b\u00ecnh \u0111\u1ef1ng dung d\u1ecbch Ca(OH)<\/p>\n 2<\/dd>\n  d\u01b0 th\u00ec kh\u1ed1i l\u01b0\u1ee3ng b\u00ecnh t\u0103ng 6,82 gam. C\u00f4ng th\u1ee9c c\u1ee7a hai h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 trong X l\u00e0<\/p>\n A. <\/strong>C<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n COOH v\u00e0 C<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n COOCH<\/p>\n 3<\/dd>\n .        B. <\/strong>HCOOH v\u00e0 HCOOC<\/p>\n 3<\/dd>\n H<\/p>\n 7<\/dd>\n .<\/p>\n C. <\/strong>HCOOH v\u00e0 HCOOC<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n .           D. <\/strong>CH<\/p>\n 3<\/dd>\n COOH v\u00e0 CH<\/p>\n 3<\/dd>\n COOC<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n .<\/p>\n C\u00e2u 41:<\/strong> Th\u00ed nghi\u1ec7m n\u00e0o sau \u0111\u00e2y kh\u00f4ng<\/strong> x\u1ea3y ra ph\u1ea3n \u1ee9ng h\u00f3a h\u1ecdc?<\/p>\n A. <\/strong>S\u1ee5c ozon v\u00e0o dung d\u1ecbch KI.<\/p>\n B. <\/strong>S\u1ee5c kh\u00ed H<\/p>\n 2<\/dd>\n S v\u00e0o dung d\u1ecbch FeCl<\/p>\n 2<\/dd>\n .<\/p>\n C. <\/strong>S\u1ee5c SO<\/p>\n 2<\/dd>\n  v\u00e0o dung d\u1ecbch n\u01b0\u1edbc brom.<\/p>\n D. <\/strong>Nh\u1ecf n\u01b0\u1edbc oxi gi\u00e0 v\u00e0o dung d\u1ecbch h\u1ed7n h\u1ee3p thu\u1ed1c t\u00edm v\u00e0 axit sunfuric.<\/p>\n C\u00e2u 42:<\/strong> Ch\u1ecdn \u0111\u00e1p \u00e1n \u0111\u00fang.<\/p>\n A. <\/strong>Tinh th\u1ec3 I<\/p>\n 2<\/dd>\n  thu\u1ed9c lo\u1ea1i m\u1ea1ng tinh th\u1ec3 ph\u00e2n t\u1eed.<\/p>\n B. <\/strong>Kim c\u01b0\u01a1ng v\u00e0 n\u01b0\u1edbc \u0111\u00e1 kh\u00f4 c\u00f3 c\u00f9ng ki\u1ec3u m\u1ea1ng tinh th\u1ec3.<\/p>\n C. <\/strong>H\u00f3a tr\u1ecb c\u1ee7a N trong HNO<\/p>\n 3<\/dd>\n  l\u00e0 5.<\/p>\n D. <\/strong>H\u1ee3p ch\u1ea5t ch\u1ec9 g\u1ed3m c\u00e1c nguy\u00ean t\u1ed1 phi kim th\u00ec ch\u1ec9 ch\u1ee9a li\u00ean k\u1ebft c\u1ed9ng h\u00f3a tr\u1ecb.<\/p>\n C\u00e2u 43:<\/strong> Khi x\u00e0 ph\u00f2ng h\u00f3a tripanmitin, thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m l\u00e0<\/p>\n A. <\/strong>C<\/p>\n 15<\/dd>\n H<\/p>\n 31<\/dd>\n COONa v\u00e0 glixerol.          B. <\/strong>C<\/p>\n 17<\/dd>\n H<\/p>\n 29<\/dd>\n COONa v\u00e0 glixerol.<\/p>\n C. <\/strong>C<\/p>\n 17<\/dd>\n H<\/p>\n 33<\/dd>\n COONa v\u00e0 glixerol.          D. <\/strong>C<\/p>\n 17<\/dd>\n H<\/p>\n 35<\/dd>\n COONa v\u00e0 glixerol.<\/p>\n C\u00e2u 44:<\/strong> Th\u00ed nghi\u1ec7m n\u00e0o sau \u0111\u00e2y c\u00f3 ph\u1ea3n \u1ee9ng oxi h\u00f3a \u2013 kh\u1eed x\u1ea3y ra?<\/p>\n A. <\/strong>Cho dung d\u1ecbch HCl v\u00e0o CaCO<\/p>\n 3<\/dd>\n .       B. <\/strong>Cho Fe<\/p>\n 2<\/dd>\n O<\/p>\n 3<\/dd>\n  t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch HNO<\/p>\n 3<\/dd>\n .<\/p>\n C. <\/strong>Cho Na kim lo\u1ea1i v\u00e0o n\u01b0\u1edbc.           D. <\/strong>\u0110\u1ed5 dung d\u1ecbch HCl v\u00e0o dung d\u1ecbch NaHCO<\/p>\n 3<\/dd>\n .<\/p>\n C\u00e2u 45:<\/strong> Nguy\u00ean t\u1ed1 h\u00f3a h\u1ecdc n\u00e0o sau \u0111\u00e2y thu\u1ed9c kh\u1ed1i nguy\u00ean t\u1ed1 p?<\/p>\n A. <\/strong>Fe (Z = 26).     B. <\/strong>Na (Z = 11).      C. <\/strong>Ca (Z = 20).      D. <\/strong>Cl (Z = 17).<\/p>\n C\u00e2u 46:<\/strong> M\u1ed9t th\u00ed nghi\u1ec7m v\u1edbi kh\u00ed amoniac \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed nh\u01b0 h\u00ecnh sau:<\/p>\n  <\/p>\n Qua hi\u1ec7n t\u01b0\u1ee3ng th\u00ed nghi\u1ec7m cho th\u1ea5y:<\/p>\n A. <\/strong>kh\u00ed NH<\/p>\n 3<\/dd>\n  l\u00e0 kh\u00ed nh\u1eb9 h\u01a1n n\u01b0\u1edbc v\u00e0 c\u00f3 t\u00ednh baz\u01a1.<\/p>\n B. <\/strong>kh\u00ed NH<\/p>\n 3<\/dd>\n  tan t\u1ed1t trong n\u01b0\u1edbc v\u00e0 c\u00f3 t\u00ednh baz\u01a1.<\/p>\n C. <\/strong>kh\u00ed NH<\/p>\n 3<\/dd>\n  l\u00e0 kh\u00ed n\u1eb7ng h\u01a1n n\u01b0\u1edbc v\u00e0 c\u00f3 t\u00ednh baz\u01a1.<\/p>\n D. <\/strong>kh\u00ed NH<\/p>\n 3<\/dd>\n  tan \u00edt trong n\u01b0\u1edbc v\u00e0 c\u00f3 t\u00ednh baz\u01a1.<\/p>\n C\u00e2u 47:<\/strong> T\u1eeb 12kg g\u1ea1o n\u1ebfp (c\u00f3 84% tinh b\u1ed9t) l\u00ean men thu \u0111\u01b0\u1ee3c V l\u00edt c\u1ed3n 90<\/p>\n 0<\/dd>\n . Bi\u1ebft kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a C<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n OH l\u00e0 0,8g\/ml, hi\u1ec7u su\u1ea5t c\u1ee7a to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh l\u00e0 58,93 %. Gi\u00e1 tr\u1ecb c\u1ee7a V l\u00e0<\/p>\n A. <\/strong>6,548.        B. <\/strong>5,468.        C. <\/strong>4,568.        D. <\/strong>4,685.<\/p>\n C\u00e2u 48:<\/strong> H\u1ed7n h\u1ee3p X g\u1ed3m N<\/p>\n 2<\/dd>\n  v\u00e0 H<\/p>\n 2<\/dd>\n  c\u00f3 t\u1ec9 kh\u1ed1i so v\u1edbi He b\u1eb1ng 1,8. \u0110un n\u00f3ng X m\u1ed9t th\u1eddi gian trong b\u00ecnh k\u00edn (c\u00f3 b\u1ed9t Fe l\u00e0m x\u00fac t\u00e1c) thu \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p Y c\u00f3 t\u1ec9 kh\u1ed1i so v\u1edbi He b\u1eb1ng 2. Hi\u1ec7u su\u1ea5t c\u1ee7a ph\u1ea3n \u1ee9ng t\u1ed5ng h\u1ee3p NH<\/p>\n 3<\/dd>\n  l\u00e0<\/p>\n A. <\/strong>25%.          B. <\/strong>50%.          C. <\/strong>36%.          D. <\/strong>40%.<\/p>\n C\u00e2u 49:<\/strong>Ph\u00e1t bi\u1ec3u n\u00e0o sau \u0111\u00e2y kh\u00f4ng<\/strong> \u0111\u00fang ?<\/p>\n A. <\/strong>Trong dd , glucoz\u01a1 t\u1ed3n t\u1ea1i \u1edf d\u1ea1ng m\u1ea1ch v\u00f2ng \u01b0u ti\u00ean h\u01a1n d\u1ea1ng m\u1ea1ch h\u1edf.<\/p>\n B. <\/strong>Glucoz\u01a1 v\u00e0 fructoz\u01a1 l\u00e0 \u0111\u1ed3ng ph\u00e2n c\u1ea5u t\u1ea1o c\u1ee7a nhau.<\/p>\n C. <\/strong>Metyl a- glucozit kh\u00f4ng th\u1ec3 chuy\u1ec3n sang d\u1ea1ng m\u1ea1ch h\u1edf.<\/p>\n D. <\/strong>C\u00f3 th\u1ec3 ph\u00e2n bi\u1ec7t glucoz\u01a1 v\u00e0 fructoz\u01a1 b\u1eb1ng ph\u1ea3n \u1ee9ng tr\u00e1ng b\u1ea1c.<\/p>\n C\u00e2u 50:<\/strong> \u1ee8ng v\u1edbi c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed C<\/p>\n 4<\/dd>\n H<\/p>\n 8<\/dd>\n O<\/p>\n 2<\/dd>\n  c\u00f3 s\u1ed1 \u0111\u1ed3ng ph\u00e2n este l\u00e0<\/p>\n A. <\/strong>4            B. <\/strong>3            C. <\/strong>5            D. <\/strong>2<\/p>\n \u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a n\u0103m 2016 – THPT Tr\u1ea7n Ph\u00fa<\/h2>\n\n \n <\/dd>\n \n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n 1<\/td>\n D<\/td>\n 26<\/td>\n B<\/td>\n<\/tr>\n 2<\/td>\n A<\/td>\n 27<\/td>\n B<\/td>\n<\/tr>\n 3<\/td>\n A<\/td>\n 28<\/td>\n D<\/td>\n<\/tr>\n 4<\/td>\n C<\/td>\n 29<\/td>\n A<\/td>\n<\/tr>\n 5<\/td>\n D<\/td>\n 30<\/td>\n C<\/td>\n<\/tr>\n 6<\/td>\n C<\/td>\n 31<\/td>\n C<\/td>\n<\/tr>\n 7<\/td>\n A<\/td>\n 32<\/td>\n C<\/td>\n<\/tr>\n 8<\/td>\n B<\/td>\n 33<\/td>\n C<\/td>\n<\/tr>\n 9<\/td>\n C<\/td>\n 34<\/td>\n B<\/td>\n<\/tr>\n 10<\/td>\n D<\/td>\n 35<\/td>\n A<\/td>\n<\/tr>\n 11<\/td>\n C<\/td>\n 36<\/td>\n B<\/td>\n<\/tr>\n 12<\/td>\n A<\/td>\n 37<\/td>\n B<\/td>\n<\/tr>\n 13<\/td>\n B<\/td>\n 38<\/td>\n C<\/td>\n<\/tr>\n 14<\/td>\n C<\/td>\n 39<\/td>\n D<\/td>\n<\/tr>\n 15<\/td>\n B<\/td>\n 40<\/td>\n D<\/td>\n<\/tr>\n 16<\/td>\n C<\/td>\n 41<\/td>\n B<\/td>\n<\/tr>\n 17<\/td>\n B<\/td>\n 42<\/td>\n A<\/td>\n<\/tr>\n 18<\/td>\n B<\/td>\n 43<\/td>\n A<\/td>\n<\/tr>\n 19<\/td>\n D<\/td>\n 44<\/td>\n C<\/td>\n<\/tr>\n 20<\/td>\n D<\/td>\n 45<\/td>\n D<\/td>\n<\/tr>\n 21<\/td>\n B<\/td>\n 46<\/td>\n B<\/td>\n<\/tr>\n 22<\/td>\n D<\/td>\n 47<\/td>\n D<\/td>\n<\/tr>\n 23<\/td>\n A<\/td>\n 48<\/td>\n A<\/td>\n<\/tr>\n 24<\/td>\n B<\/td>\n 49<\/td>\n D<\/td>\n<\/tr>\n 25<\/td>\n A<\/td>\n 50<\/td>\n A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n <\/em><\/p>\n T\u1ea5t c\u1ea3 n\u1ed9i dung b\u00e0i vi\u1ebft. C\u00e1c em h\u00e3y xem th\u00eam v\u00e0 t\u1ea3i file chi ti\u1ebft t\u1ea1i \u0111\u00e2y:<\/strong>Download<\/p>\n","protected":false},"excerpt":{"rendered":" \u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a n\u0103m 2016 – THPT Tr\u1ea7n Ph\u00fa, t\u1ec9nh V\u0129nh Ph\u00fac, c\u00e1c em theo d\u00f5i chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y: Xem th\u00eam: \u0110\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a S\u1ede GD & \u0110T V\u0128NH PH\u00daC TR\u01af\u1edcNG THPT TR\u1ea6N PH\u00da \u0110\u1ec0 KH\u1ea2O S\u00c1T CH\u1ea4T L\u01af\u1ee2NG  M\u00d4N: H\u00d3A H\u1eccC […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[24],"tags":[],"yoast_head":"\n