\u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a l\u1ea7n 2 n\u0103m 2016 – THPT Y\u00ean L\u1ea1c, t\u1ec9nh V\u0129nh Ph\u00fac, c\u00e1c em theo d\u00f5i d\u01b0\u1edbi \u0111\u00e2y:<\/strong><\/h2>\n

\n

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 Y\u00caN <\/u>L\u1ea0C<\/strong><\/p>\n (\u0110\u1ec1 thi c\u00f3 04 trang)<\/p>\n<\/td>\n

\n \u0110\u1ec0 THI KH\u1ea2O S\u00c1T CH\u1ea4T L\u01af\u1ee2NG L\u1ea6N 2 – L\u1edaP 12<\/strong><\/p>\n N\u0102M H\u1eccC: 2015 – 2016<\/strong><\/p>\n \u0110\u1ec0 THI M\u00d4N: H\u00d3A H\u1eccC<\/strong><\/p>\n Th\u1eddi gian l\u00e0m b\u00e0i: 90 ph\u00fat; (50 c\u00e2u tr\u1eafc nghi\u1ec7m)<\/em><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Cho: H = 1; C = 12; N = 14; O = 16; Na = 23; Mg = 24; Al = 27; S = 32; P = 31; Cl = 35,5; K = 39; Be = 9; Li = 7; Ca = 40; Ba = 137; Cr = 52; F = 19; Mn = 55; Ni =59; Fe = 56; Cu = 64; Zn = 65; Br = 80; Ag = 108; Ba = 137; I = 127; Si = 28; Rb = 85.<\/p>\n C\u00e2u 1:<\/strong> Trong d\u00e3y c\u00e1c ch\u1ea5t sau: (1): CH<\/p>\n 3<\/dd>\n NH<\/p>\n 2<\/dd>\n , (2): CH<\/p>\n 3<\/dd>\n -NH-CH<\/p>\n 3<\/dd>\n , (3): NH<\/p>\n 3<\/dd>\n , (4): C<\/p>\n 6<\/dd>\n H<\/p>\n 5<\/dd>\n NH<\/p>\n 2<\/dd>\n , (5): KOH. D\u00e3y s\u1eafp x\u1ebfp c\u00e1c ch\u1ea5t theo chi\u1ec1u t\u0103ng d\u1ea7n t\u00ednh baz\u01a1 l\u00e0<\/p>\n A. <\/strong>(5) < (4) < (3) < (1) < (2).             B. <\/strong>(5) < (4) < (3) < (2) < (1).<\/p>\n C. <\/strong>(4) < (3) < (1) < (2) < (5).             D. <\/strong>(4) < (3) < (2) < (1) < (5).<\/p>\n C\u00e2u 2:<\/strong> Kim c\u01b0\u01a1ng c\u00f3 c\u1ea5u t\u1ea1o ki\u1ec3u m\u1ea1ng tinh th\u1ec3<\/p>\n A. <\/strong>nguy\u00ean t\u1eed.      B. <\/strong>kim lo\u1ea1i.        C. <\/strong>ph\u00e2n t\u1eed.        D. <\/strong>ion.<\/p>\n C\u00e2u 3:<\/strong> Cho 18,4 gam h\u1ed7n h\u1ee3p X g\u1ed3m Cu<\/p>\n 2<\/dd>\n S, CuS, FeS<\/p>\n 2<\/dd>\n  v\u00e0 FeS t\u00e1c d\u1ee5ng h\u1ebft v\u1edbi HNO<\/p>\n 3<\/dd>\n  (\u0111\u1eb7c n\u00f3ng, d\u01b0) thu \u0111\u01b0\u1ee3c V l\u00edt kh\u00ed ch\u1ec9 c\u00f3 NO<\/p>\n 2<\/dd>\n  (\u1edf \u0111ktc, s\u1ea3n ph\u1ea9m kh\u1eed duy nh\u1ea5t ) v\u00e0 dung d\u1ecbch Y. Cho to\u00e0n b\u1ed9 Y v\u00e0o m\u1ed9t l\u01b0\u1ee3ng d\u01b0 dung d\u1ecbch BaCl<\/p>\n 2<\/dd>\n , thu \u0111\u01b0\u1ee3c 46,6 gam k\u1ebft t\u1ee7a; c\u00f2n khi cho to\u00e0n b\u1ed9 Y t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch NH<\/p>\n 3<\/dd>\n  d\u01b0 thu \u0111\u01b0\u1ee3c 10,7 gam k\u1ebft t\u1ee7a. Gi\u00e1 tr\u1ecb c\u1ee7a V l\u00e0<\/p>\n A. <\/strong>24,64.          B. <\/strong>11,2.          C. <\/strong>16,8.          D. <\/strong>38,08.<\/p>\n C\u00e2u 4:<\/strong> Cho s\u01a1 \u0111\u1ed3 ph\u1ea3n \u1ee9ng sau:<\/p>\n  <\/p>\n (A, B, D l\u00e0 nh\u1eefng s\u1ea3n ph\u1ea9m ch\u00ednh). X\u00e1c \u0111\u1ecbnh c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o c\u1ee7a D?<\/p>\n A. <\/strong>CH<\/p>\n 3<\/dd>\n COOH.      B. <\/strong>CH<\/p>\n 3<\/dd>\n CH<\/p>\n 2<\/dd>\n CHO.    C. <\/strong>CH<\/p>\n 3<\/dd>\n CH<\/p>\n 2<\/dd>\n COOH.   D. <\/strong>CH<\/p>\n 3<\/dd>\n COCH<\/p>\n 3<\/dd>\n .<\/p>\n C\u00e2u 5:<\/strong> Ph\u00e2n t\u1eed tinh b\u1ed9t \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb<\/p>\n A. <\/strong>c\u00e1c g\u1ed1c  fructoz\u01a1. B. <\/strong>c\u00e1c g\u1ed1c  glucoz\u01a1.  C. <\/strong>c\u00e1c g\u1ed1c glucoz\u01a1.   D. <\/strong>c\u00e1c g\u1ed1c  fructoz\u01a1.<\/p>\n C\u00e2u 6:<\/strong> Cho c\u00e1c ch\u1ea5t sau: Al(OH)<\/p>\n 3<\/dd>\n  (1), H<\/p>\n 2<\/dd>\n O (2), NaHCO<\/p>\n 3<\/dd>\n  (3), CuO (4), Na<\/p>\n 2<\/dd>\n CO<\/p>\n 3<\/dd>\n  (5). Theo thuy\u1ebft Bronsted, trong d\u00e3y c\u00e1c ch\u1ea5t sau \u0111\u00e2y, d\u00e3y ch\u1ea5t n\u00e0o m\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t \u0111\u1ec1u l\u00e0 l\u01b0\u1ee1ng t\u00ednh ?<\/p>\n A. <\/strong>(1), (3).        B. <\/strong>(1), (2), (3), (4)    C. <\/strong>(1), (2), (3), (4), (5).  D. <\/strong>(1), (2), (3).<\/p>\n C\u00e2u 7:<\/strong> \u0110\u1ec3 nh\u1eadn bi\u1ebft ba dung d\u1ecbch H<\/p>\n 2<\/dd>\n NCH<\/p>\n 2<\/dd>\n COOH, CH<\/p>\n 3<\/dd>\n CH<\/p>\n 2<\/dd>\n COOH v\u00e0 CH<\/p>\n 3<\/dd>\n NH<\/p>\n 2<\/dd>\n  ng\u01b0\u1eddi ta d\u00f9ng m\u1ed9t ho\u00e1 ch\u1ea5t duy nh\u1ea5t n\u00e0o sau \u0111\u00e2y?<\/p>\n A. <\/strong>Qu\u1ef3 t\u00edm.       B. <\/strong>Dung d\u1ecbch HCl.    C. <\/strong>Dung d\u1ecbch H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n .  D. <\/strong>Dung d\u1ecbch NaOH.<\/p>\n C\u00e2u 8:<\/strong> M\u1ed9t lo\u1ea1i ph\u00e2n kali c\u00f3 th\u00e0nh ph\u1ea7n ch\u00ednh l\u00e0 KCl (c\u00f2n l\u1ea1i l\u00e0 t\u1ea1p ch\u1ea5t kh\u00f4ng ch\u1ee9a kali) \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eeb qu\u1eb7ng xinvinit c\u00f3 \u0111\u1ed9 dinh d\u01b0\u1ee1ng 55 %. Ph\u1ea7n tr\u0103m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a KCl trong lo\u1ea1i ph\u00e2n kali \u0111\u00f3 l\u00e0<\/p>\n A. <\/strong>88,52 %.       B. <\/strong>87,18 %.        C. <\/strong>65,75 %.       D. <\/strong>95,51 %.<\/p>\n C\u00e2u 9:<\/strong> Cho 5,9 gam amin \u0111\u01a1n ch\u1ea5t X t\u00e1c d\u1ee5ng v\u1eeba \u0111\u1ee7 v\u1edbi dung d\u1ecbch HCl, sau ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n thu \u0111\u01b0\u1ee3c dung d\u1ecbch Y. L\u00e0m bay h\u01a1i dung d\u1ecbch Y \u0111\u01b0\u1ee3c 9,55 gam mu\u1ed1i khan. S\u1ed1 c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o \u1ee9ng v\u1edbi c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed c\u1ee7a X l\u00e0<\/p>\n A. <\/strong>4.           B. <\/strong>3.           C. <\/strong>5.           D. <\/strong>2.<\/p>\n C\u00e2u 10:<\/strong> Cho c\u00e1c dung d\u1ecbch sau: KCl, AlCl<\/p>\n 3<\/dd>\n , Na<\/p>\n 2<\/dd>\n CO<\/p>\n 3<\/dd>\n , NH<\/p>\n 4<\/dd>\n NO<\/p>\n 3<\/dd>\n , Na<\/p>\n 2<\/dd>\n S, Fe<\/p>\n 2<\/dd>\n (SO<\/p>\n 4<\/dd>\n )<\/p>\n 3<\/dd>\n , BaCl<\/p>\n 2<\/dd>\n , KHSO<\/p>\n 4<\/dd>\n . Nh\u1eadn x\u00e9t \u0111\u00fang l\u00e0<\/p>\n A. <\/strong>C\u00f3 4 dung d\u1ecbch kh\u00f4ng l\u00e0m \u0111\u1ed5i m\u00e0u qu\u1ef3 t\u00edm.   B. <\/strong>C\u00f3 3 dung d\u1ecbch c\u00f3 pH = 7.<\/p>\n C. <\/strong>C\u00f3 5 dung d\u1ecbch c\u00f3 pH < 7.           D. <\/strong>C\u00f3 2 dung d\u1ecbch l\u00e0m qu\u1ef3 t\u00edm h\u00f3a xanh.<\/p>\n C\u00e2u 11:<\/strong> Cho 18,5 gam h\u1ed7n h\u1ee3p g\u1ed3m Fe v\u00e0 Fe<\/p>\n 3<\/dd>\n O<\/p>\n 4<\/dd>\n  t\u00e1c d\u1ee5ng v\u1edbi 200 ml dung d\u1ecbch HNO<\/p>\n 3<\/dd>\n  lo\u00e3ng, n\u00f3ng, khu\u1ea5y \u0111\u1ec1u \u0111\u1ebfn ph\u1ea3n \u1ee9ng ho\u00e0n to\u00e0n thu \u0111\u01b0\u1ee3c 2,24 l\u00edt kh\u00ed NO duy nh\u1ea5t (\u1edf \u0111ktc), dung d\u1ecbch X v\u00e0 1,46 gam kim lo\u1ea1i d\u01b0. T\u00ednh n\u1ed3ng \u0111\u1ed9 mol c\u1ee7a dung d\u1ecbch HNO<\/p>\n 3<\/dd>\n  ?<\/p>\n A. <\/strong>3,2 M.         B. <\/strong>3,35 M.         C. <\/strong>3,3 M.         D. <\/strong>3,4 M.<\/p>\n C\u00e2u 12:<\/strong> Axit fomic ph\u1ea3n \u1ee9ng \u0111\u01b0\u1ee3c v\u1edbi t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t trong nh\u00f3m ch\u1ea5t n\u00e0o sau \u0111\u00e2y?<\/p>\n A. <\/strong>Na, Cu(OH)<\/p>\n 2<\/dd>\n , AgNO<\/p>\n 3<\/dd>\n \/NH<\/p>\n 3<\/dd>\n .           B. <\/strong>Ag, AgNO<\/p>\n 3<\/dd>\n \/NH<\/p>\n 3<\/dd>\n , Cu(OH)<\/p>\n 2<\/dd>\n .<\/p>\n C. <\/strong>Zn, H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n , AgNO<\/p>\n 3<\/dd>\n \/NH<\/p>\n 3<\/dd>\n .             D. <\/strong>Cu, NaOH, Cu(OH)<\/p>\n 2<\/dd>\n .<\/p>\n C\u00e2u 13:<\/strong> Cho 26,4 gam h\u1ed7n h\u1ee3p hai ch\u1ea5t h\u1eefu c\u01a1 c\u00f3 c\u00f9ng 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  t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch NaOH v\u1eeba \u0111\u1ee7, thu \u0111\u01b0\u1ee3c dung d\u1ecbch X ch\u1ee9a 28,8 gam h\u1ed7n h\u1ee3p mu\u1ed1i v\u00e0 m gam ancol Y. \u0110un Y v\u1edbi dung d\u1ecbch H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  \u0111\u1eb7c \u1edf nhi\u1ec7t \u0111\u1ed9 th\u00edch h\u1ee3p, thu \u0111\u01b0\u1ee3c ch\u1ea5t h\u1eefu c\u01a1 Z c\u00f3 t\u1ec9 kh\u1ed1i h\u01a1i so v\u1edbi Y b\u1eb1ng 0,7. Bi\u1ebft c\u00e1c ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n. Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>6,0.          B. <\/strong>6,4.          C. <\/strong>9,6.          D. <\/strong>4,6.<\/p>\n C\u00e2u 14:<\/strong> C\u00f3 c\u00e1c nh\u1eadn \u0111\u1ecbnh sau:<\/p>\n (1) Lipit l\u00e0 m\u1ed9t lo\u1ea1i ch\u1ea5t b\u00e9o.<\/p>\n (2) Lipit g\u1ed3m ch\u1ea5t b\u00e9o, s\u00e1p, sterit, photpholipit,….<\/p>\n (3) Ch\u1ea5t b\u00e9o l\u00e0 c\u00e1c ch\u1ea5t l\u1ecfng.<\/p>\n (4) Ch\u1ea5t b\u00e9o ch\u1ee9a c\u00e1c g\u1ed1c axit kh\u00f4ng no th\u01b0\u1eddng l\u00e0 ch\u1ea5t l\u1ecfng \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng.<\/p>\n (5) Ph\u1ea3n \u1ee9ng th\u1ee7y ph\u00e2n ch\u1ea5t b\u00e9o trong m\u00f4i tr\u01b0\u1eddng ki\u1ec1m l\u00e0 ph\u1ea3n \u1ee9ng thu\u1eadn ngh\u1ecbch.<\/p>\n (6) Ch\u1ea5t b\u00e9o l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh c\u1ee7a d\u1ea7u m\u1ee1 \u0111\u1ed9ng,th\u1ef1c v\u1eadt.<\/p>\n C\u00e1c nh\u1eadn \u0111\u1ecbnh \u0111\u00fang <\/strong>l\u00e0<\/p>\n A. <\/strong>3, 4, 5.         B. <\/strong>2, 4, 6.         C. <\/strong>1, 2, 4, 5.       D. <\/strong>1, 2, 4, 6.<\/p>\n C\u00e2u 15:<\/strong> \u0110\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n 3 l\u00edt h\u1ed7n h\u1ee3p X g\u1ed3m 2 anken k\u1ebf ti\u1ebfp nhau trong d\u00e3y \u0111\u1ed3ng \u0111\u1eb3ng c\u1ea7n v\u1eeba \u0111\u1ee7 10,5 l\u00edt O<\/p>\n 2<\/dd>\n  (c\u00e1c th\u1ec3 t\u00edch kh\u00ed \u0111o trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t). Hi\u0111rat h\u00f3a ho\u00e0n to\u00e0n X trong \u0111i\u1ec1u ki\u1ec7n th\u00edch h\u1ee3p thu \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p ancol Y, trong \u0111\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ancol b\u1eadc hai b\u1eb1ng 6\/13 l\u1ea7n t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u00e1c ancol b\u1eadc m\u1ed9t. Ph\u1ea7n tr\u0103m kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a ancol b\u1eadc m\u1ed9t (c\u00f3 s\u1ed1 nguy\u00ean t\u1eed cacbon l\u1edbn h\u01a1n) trong Y l\u00e0<\/p>\n A. <\/strong>7,89 %.         B. <\/strong>31,58 %.        C. <\/strong>10,88 %.       D. <\/strong>46,43 %.<\/p>\n C\u00e2u 16:<\/strong> Cho ph\u1ea3n \u1ee9ng : Br<\/p>\n 2<\/dd>\n   + HCOOH  2HBr + CO<\/p>\n 2<\/dd>\n . N\u1ed3ng \u0111\u1ed9 ban \u0111\u1ea7u c\u1ee7a Br<\/p>\n 2<\/dd>\n  l\u00e0 a mol\/l\u00edt, sau 50 gi\u00e2y n\u1ed3ng \u0111\u1ed9 Br<\/p>\n 2<\/dd>\n  c\u00f2n l\u1ea1i l\u00e0 0,01 mol\/l\u00edt. T\u1ed1c \u0111\u1ed9 trung b\u00ecnh c\u1ee7a ph\u1ea3n \u1ee9ng tr\u00ean t\u00ednh theo Br<\/p>\n 2<\/dd>\n  l\u00e0 4.10<\/p>\n -5<\/dd>\n  mol\/(l.s). Gi\u00e1 tr\u1ecb c\u1ee7a a l\u00e0<\/p>\n A. <\/strong>0,018.          B. <\/strong>0,014.          C. <\/strong>0,016.          D. <\/strong>0,012.<\/p>\n C\u00e2u 17:<\/strong> T\u01a1 n\u00e0o sau \u0111\u00e2y l\u00e0 t\u01a1 b\u00e1n t\u1ed5ng h\u1ee3p?<\/p>\n A. <\/strong>T\u01a1 nilon-6.      B. <\/strong>T\u01a1 nitron.        C. <\/strong>T\u01a1 visco.       D. <\/strong>T\u01a1 t\u1eb1m.<\/p>\n C\u00e2u 18:<\/strong> Cho 200 ml dung d\u1ecbch H<\/p>\n 3<\/dd>\n PO<\/p>\n 4<\/dd>\n  1M v\u00e0o 250 ml dung d\u1ecbch h\u1ed7n h\u1ee3p NaOH 0,5M v\u00e0 KOH 1,5. Sau khi ph\u1ea3n \u1ee9ng ho\u00e0n to\u00e0n thu \u0111\u01b0\u1ee3c dung d\u1ecbch X. S\u1ed1 gam mu\u1ed1i c\u00f3 trong dung d\u1ecbch X l\u00e0<\/p>\n A. <\/strong>38,4 gam.        B. <\/strong>32,6 gam.        C. <\/strong>36,6 gam.        D. <\/strong>40,2 gam.<\/p>\n C\u00e2u 19:<\/strong> Trong c\u00e1c nh\u00f3m ch\u1ea5t sau, nh\u00f3m n\u00e0o m\u00e0 t\u1ea5t c\u1ea3 c\u00e1c ch\u1ea5t \u0111\u1ec1u ph\u1ea3n \u1ee9ng th\u1ebf v\u1edbi clo khi c\u00f3 m\u1eb7t c\u1ee7a \u00e1nh s\u00e1ng khu\u1ebfch t\u00e1n ?<\/p>\n A. <\/strong>Metan, etan, benzen.               B. <\/strong>Metan, etan, etilen.<\/p>\n C. <\/strong>Metan, etan, stiren.               D. <\/strong>Metan, toluen, etan.<\/p>\n <\/p>\n C\u00e2u 23:<\/strong> H\u00f2a tan ho\u00e0n to\u00e0n 20,88 gam m\u1ed9t oxit s\u1eaft b\u1eb1ng dung d\u1ecbch H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  \u0111\u1eb7c n\u00f3ng thu \u0111\u01b0\u1ee3c dung d\u1ecbch X v\u1ea7 3,248 l\u00edt kh\u00ed SO<\/p>\n 2<\/dd>\n  (s\u1ea3n ph\u1ea9m kh\u1eed duy nh\u1ea5t, \u1edf \u0111ktc). C\u00f4 c\u1ea1n dung d\u1ecbch X thu \u0111\u01b0\u1ee3c m gam mu\u1ed1i sunfat khan. Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>52,2.          B. <\/strong>54,0.          C. <\/strong>48,4.          D. <\/strong>58,0.<\/p>\n C\u00e2u 24:<\/strong> Kim lo\u1ea1i d\u1eabn \u0111i\u1ec7n t\u1ed1t nh\u1ea5t l\u00e0<\/p>\n A. <\/strong>Ag.          B. <\/strong>Cu.          C. <\/strong>Al.           D. <\/strong>Au.<\/p>\n C\u00e2u 25:<\/strong> Trong c\u00e1c th\u00ed nghi\u1ec7p sau:<\/p>\n (1) Cho SiO<\/p>\n 2<\/dd>\n  t\u00e1c d\u1ee5ng v\u1edbi axit HF.            (2) Cho kh\u00ed SO<\/p>\n 2<\/dd>\n  t\u00e1c d\u1ee5ng v\u1edbi kh\u00ed H<\/p>\n 2<\/dd>\n S.<\/p>\n (3) Cho kh\u00ed NH<\/p>\n 3<\/dd>\n  t\u00e1c d\u1ee5ng v\u1edbi CuO \u0111un n\u00f3ng.       (4) Cho CaOCl<\/p>\n 2<\/dd>\n  t\u00e1c d\u1ee5ng v\u1edbi HCl \u0111\u1eb7c.<\/p>\n (5) Cho Si \u0111\u01a1n ch\u1ea5t t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch NaOH.   (6) Cho kh\u00ed O<\/p>\n 3<\/dd>\n  t\u00e1c d\u1ee5ng v\u1edbi Ag.<\/p>\n (7) Cho dung d\u1ecbch NH<\/p>\n 4<\/dd>\n Cl t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch NaNO<\/p>\n 2\u00ad<\/dd>\n  \u0111un n\u00f3ng.<\/p>\n S\u1ed1 th\u00ed nghi\u1ec7m t\u1ea1o ra \u0111\u01a1n ch\u1ea5t l\u00e0<\/p>\n A. <\/strong>4.           B. <\/strong>5.           C. <\/strong>7.           D. <\/strong>6.<\/p>\n C\u00e2u 26:<\/strong> Trong ph\u00f2ng th\u00ed nghi\u1ec7m HX \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ebf t\u1eeb ph\u1ea3n \u1ee9ng sau:<\/p>\n        NaX<\/p>\n (r\u1eafn)<\/dd>\n  +  H<\/p>\n 2<\/dd>\n SO<\/p>\n 4 (\u0111\u1eb7c, n\u00f3ng)<\/dd>\n  NaHSO<\/p>\n 4<\/dd>\n (ho\u1eb7c Na<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n )   +  HX<\/p>\n (kh\u00ed)<\/dd>\n<\/p>\n H\u00e3y cho bi\u1ebft ph\u01b0\u01a1ng ph\u00e1p tr\u00ean c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 \u0111i\u1ec1u ch\u1ebf \u0111\u01b0\u1ee3c d\u00e3y HX n\u00e0o sau \u0111\u00e2y ?<\/p>\n A. <\/strong>HF, HCl, HBr, HI.   B. <\/strong>HF, HCl, HNO<\/p>\n 3<\/dd>\n .   C. <\/strong>HCl, HBr, HI.    D. <\/strong>HBr v\u00e0 HI.<\/p>\n C\u00e2u 27:<\/strong> Tripeptit m\u1ea1ch h\u1edf X v\u00e0 tetrapeptit m\u1ea1ch h\u1edf Y \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1ea5u t\u1ea1o t\u1eeb m\u1ed9t aminoaxit no, m\u1ea1ch h\u1edf c\u00f3 1 nh\u00f3m -COOH v\u00e0 1 nh\u00f3m -NH<\/p>\n 2<\/dd>\n . \u0110\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n 0,1 mol X thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m g\u1ed3m CO<\/p>\n 2<\/dd>\n , H<\/p>\n 2<\/dd>\n O, N<\/p>\n 2<\/dd>\n  trong \u0111\u00f3 t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a CO<\/p>\n 2<\/dd>\n  v\u00e0 H<\/p>\n 2<\/dd>\n O l\u00e0 36,3 gam. N\u1ebfu \u0111\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n 0,2 mol Y c\u1ea7n s\u1ed1 mol O<\/p>\n 2<\/dd>\n  l\u00e0<\/p>\n A. <\/strong>1,875         B. <\/strong>3,375         C. <\/strong>2,8           D. <\/strong>1,8<\/p>\n C\u00e2u 28:<\/strong> \u0110i\u1ec7n ph\u00e2n 150ml dd AgNO<\/p>\n 3<\/dd>\n  1M v\u1edbi \u0111i\u1ec7n c\u1ef1c tr\u01a1 trong t gi\u1edd, c\u01b0\u1eddng \u0111\u1ed9 d\u00f2ng \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed5i 1,34A (hi\u1ec7u su\u1ea5t qu\u00e1 tr\u00ecnh \u0111i\u1ec7n ph\u00e2n l\u00e0 100%) thu \u0111\u01b0\u1ee3c ch\u1ea5t r\u1eafn X, dd Y v\u00e0 kh\u00ed Z. Cho 13 gam Fe v\u00e0o dd Y , sau khi c\u00e1c ph\u1ea3n \u1ee9ng k\u1ebft th\u00fac thu \u0111\u01b0\u1ee3c 14,9 gam h\u1ed7n h\u1ee3p kim lo\u1ea1i v\u00e0 kh\u00ed NO (s\u1ea3n ph\u1ea9m kh\u1eed duy nh\u1ea5t c\u1ee7a N<\/p>\n +5<\/dd>\n ). Gi\u00e1 tr\u1ecb c\u1ee7a t l\u00e0<\/p>\n A. <\/strong>1,0.          B. <\/strong>1,5.          C. <\/strong>3,0.          D. <\/strong>2,0.<\/p>\n C\u00e2u 29:<\/strong> Cho dung d\u1ecbch A ch\u1ee9a H<\/p>\n 2<\/dd>\n SO<\/p>\n 4<\/dd>\n  0,1 M; HNO<\/p>\n 3<\/dd>\n  0,2 M v\u00e0 HCl 0,3 M. Tr\u1ed9n 300 ml dung d\u1ecbch A v\u1edbi V l\u00edt dung d\u1ecbch B g\u1ed3m NaOH 0,2 M v\u00e0 KOH 0,29 M thu \u0111\u01b0\u1ee3c dung d\u1ecbch C c\u00f3 pH = 2. Gi\u00e1 tr\u1ecb c\u1ee7a V l\u00e0<\/p>\n A. <\/strong>0,441.          B. <\/strong>0,134.          C. <\/strong>0,424.          D. <\/strong>0,414.<\/p>\n C\u00e2u 30:<\/strong> C\u00f4ng th\u1ee9c c\u1ee7a metyl fomat l\u00e0<\/p>\n A. <\/strong>HCOOC<\/p>\n 2<\/dd>\n H<\/p>\n 5<\/dd>\n .     B. <\/strong>CH<\/p>\n 3<\/dd>\n COOCH<\/p>\n 3<\/dd>\n .    C. <\/strong>HCOOCH<\/p>\n 3<\/dd>\n .      D. <\/strong>CH<\/p>\n 3<\/dd>\n COOH.<\/p>\n C\u00e2u 31:<\/strong> H\u00f2a tan ho\u00e0n to\u00e0n 8,8 gam h\u1ee3p kim Mg – Cu b\u1eb1ng axit HNO<\/p>\n 3<\/dd>\n , sau ph\u1ea3n \u1ee9ng thu \u0111\u01b0\u1ee3c 4,48 l\u00edt h\u1ed7n h\u1ee3p kh\u00ed B g\u1ed3m NO v\u00e0 NO<\/p>\n 2<\/dd>\n  (\u1edf \u0111ktc, ngo\u00e0i ra kh\u00f4ng c\u00f2n s\u1ea3n ph\u1ea9m kh\u1eed n\u00e0o kh\u00e1c). Bi\u1ebft t\u1ec9 kh\u1ed1i c\u1ee7a B so v\u1edbi H<\/p>\n 2<\/dd>\n  b\u1eb1ng 19. Th\u00e0nh ph\u1ea7n c\u1ee7a Mg trong h\u1ee3p kim l\u00e0<\/p>\n A. <\/strong>27,27 %.       B. <\/strong>22,77 %.        C. <\/strong>72,72 %.       D. <\/strong>50,00 %.<\/p>\n C\u00e2u 32:<\/strong> Trong nh\u1eefng \u0111\u1ed3ng ph\u00e2n m\u1ea1ch h\u1edf c\u1ee7a C<\/p>\n 4<\/dd>\n H<\/p>\n 6<\/dd>\n  c\u00f3 bao nhi\u00eau ch\u1ea5t khi c\u1ed9ng Br<\/p>\n 2<\/dd>\n  theo t\u1ec9 l\u1ec7 mol 1 : 1 th\u00ec t\u1ea1o th\u00e0nh c\u1eb7p \u0111\u1ed3ng ph\u00e2n cis – trans ?<\/p>\n A. <\/strong>3 ch\u1ea5t.         B. <\/strong>4 ch\u1ea5t.         C. <\/strong>5 ch\u1ea5t.         D. <\/strong>6 ch\u1ea5t.<\/p>\n C\u00e2u 33:<\/strong> Tr\u1ed9n 0,05 mol HCHO v\u1edbi m\u1ed9t an\u0111ehit D thu \u0111\u01b0\u1ee3c h\u1ed7n h\u1ee3p X. Cho h\u1ed7n h\u1ee3p X t\u00e1c d\u1ee5ng v\u1edbi dung d\u1ecbch AgNO<\/p>\n 3<\/dd>\n \/NH<\/p>\n 3<\/dd>\n  d\u01b0 thu \u0111\u01b0\u1ee3c 25,92 gam Ag. M\u1eb7t kh\u00e1c khi \u0111\u1ed1t ho\u00e0n to\u00e0n X thu \u0111\u01b0\u1ee3c 1,568 l\u00edt CO<\/p>\n 2 <\/dd>\n (\u1edf \u0111ktc). X\u00e1c \u0111\u1ecbnh c\u00f4ng th\u1ee9c c\u1ea5u t\u1ea1o c\u1ee7a D ?<\/p>\n A. <\/strong>OHC-CH<\/p>\n 2<\/dd>\n -CHO.    B. <\/strong>OHC-CHO.      C. <\/strong>CH<\/p>\n 3<\/dd>\n -CH<\/p>\n 2<\/dd>\n -CHO.   D. <\/strong>CH<\/p>\n 3<\/dd>\n CHO.<\/p>\n C\u00e2u 34:<\/strong> Khi th\u1ee7y ph\u00e2n m\u1ed9t ph\u00e2n t\u1eed peptit X thu \u0111\u01b0\u1ee3c m\u1ed9t ph\u00e2n t\u1eed glyxin, hai ph\u00e2n t\u1eed alanin v\u00e0 m\u1ed9t ph\u00e2n t\u1eed valin. S\u1ed1 \u0111\u1ed3ng ph\u00e2n v\u1ecb tr\u00ed c\u1ee7a peptit X l\u00e0<\/p>\n A. <\/strong>10.           B. <\/strong>6.           C. <\/strong>12.           D. <\/strong>24.<\/p>\n C\u00e2u 35:<\/strong> Cho 8,8 gam an\u0111ehit axetic (CH<\/p>\n 3<\/dd>\n CHO) tham gia ph\u1ea3n \u1ee9ng tr\u00e1ng g\u01b0\u01a1ng trong dung d\u1ecbch AgNO<\/p>\n 3<\/dd>\n \/NH<\/p>\n 3<\/dd>\n  d\u01b0 th\u00ec thu \u0111\u01b0\u1ee3c m gam Ag. Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>21,6.          B. <\/strong>4,32.          C. <\/strong>43,2.          D. <\/strong>10,8.<\/p>\n C\u00e2u 36:<\/strong> \u0110\u1ed1t ch\u00e1y m gam h\u1ed7n h\u1ee3p X g\u1ed3m hai ancol k\u1ebf ti\u1ebfp nhau trong d\u00e3y \u0111\u1ed3ng \u0111\u1eb3ng, thu \u0111\u01b0\u1ee3c 4,48 l\u00edt kh\u00ed CO<\/p>\n 2<\/dd>\n  (\u0111ktc) v\u00e0 5,85 gam H<\/p>\n 2<\/dd>\n O. M\u1eb7t kh\u00e1c, n\u1ebfu cho 2m gam X \u0111i qua CuO ( d\u01b0 ) nung n\u00f3ng, r\u1ed3i cho to\u00e0n b\u1ed9 l\u01b0\u1ee3ng an\u0111ehit sinh ra t\u00e1c d\u1ee5ng v\u1edbi AgNO<\/p>\n 3<\/dd>\n \/NH<\/p>\n 3<\/dd>\n  th\u00ec thu \u0111\u01b0\u1ee3c x gam Ag. Bi\u1ebft c\u00e1c ph\u1ea3n \u1ee9ng x\u1ea3y ra ho\u00e0n to\u00e0n. Gi\u00e1 tr\u1ecb c\u1ee7a x l\u00e0<\/p>\n A. <\/strong>75,6.          B. <\/strong>27,0.          C. <\/strong>54,0.          D. <\/strong>37,8.<\/p>\n C\u00e2u 37:<\/strong> Cho 3,24 gam Al<\/p>\n 2<\/dd>\n (SO<\/p>\n 4<\/dd>\n )<\/p>\n 3<\/dd>\n  ph\u1ea3n \u1ee9ng v\u1edbi 25 ml dung d\u1ecbch NaOH thu \u0111\u01b0\u1ee3c 0,78 gam k\u1ebft t\u1ee7a tr\u1eafng. X\u00e1c \u0111\u1ecbnh n\u1ed3ng \u0111\u1ed9 mol dung d\u1ecbch NaOH \u0111\u00e3 d\u00f9ng ?<\/p>\n A. <\/strong>1,2M v\u00e0 2,4M.    B. <\/strong>1,2M v\u00e0 2,8M.    C. <\/strong>1,2M.          D. <\/strong>2,8M.<\/p>\n C\u00e2u 38:<\/strong> Cho h\u1ed7n h\u1ee3p X g\u1ed3m Al v\u00e0 Al<\/p>\n 2<\/dd>\n O<\/p>\n 3<\/dd>\n  c\u00f3 t\u1ef7 l\u1ec7 kh\u1ed1i l\u01b0\u1ee3ng t\u01b0\u01a1ng \u1ee9ng l\u00e0 0,18 : 1,02. Cho X tan trong dung d\u1ecbch NaOH v\u1eeba \u0111\u1ee7 thu \u0111\u01b0\u1ee3c dung d\u1ecbch Y v\u00e0 0,672 l\u00edt kh\u00ed H\u00ad<\/p>\n 2<\/dd>\n  (\u1edf \u0111ktc). Cho Y t\u00e1c d\u1ee5ng v\u1edbi 200 ml dung d\u1ecbch HCl \u0111\u01b0\u1ee3c k\u1ebft t\u1ee7a Z. Nung Z \u1edf nhi\u1ec7t \u0111\u1ed9 cao \u0111\u1ebfn kh\u1ed1i l\u01b0\u1ee3ng kh\u00f4ng \u0111\u1ed5i \u0111\u01b0\u1ee3c 3,57 gam ch\u1ea5t r\u1eafn. N\u1ed3ng \u0111\u1ed9 mol c\u1ee7a dung d\u1ecbch HCl l\u00e0<\/p>\n A. <\/strong>0,07 M ho\u1eb7c 0,09 M.              B. <\/strong>0,35 M ho\u1eb7c 0,45 M.<\/p>\n C. <\/strong>0,07 M ho\u1eb7c 0,11 M.              D. <\/strong>0,35 M ho\u1eb7c 0,55 M.<\/p>\n C\u00e2u 39:<\/strong> Nhi\u1ec7t ph\u00e2n ho\u00e0n to\u00e0n 18,8 gam Cu(NO<\/p>\n 3<\/dd>\n )<\/p>\n 2<\/dd>\n  ta thu \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m kh\u00ed, d\u1eabn v\u00e0o n\u01b0\u1edbc \u0111\u1ec3 \u0111\u01b0\u1ee3c 200 ml dung d\u1ecbch X. T\u00ednh n\u1ed3ng \u0111\u1ed9 mol c\u1ee7a dung d\u1ecbch X?<\/p>\n A. <\/strong>0,5 M.         B. <\/strong>2,0 M.         C. <\/strong>1,0 M.         D. <\/strong>1,5 M.<\/p>\n C\u00e2u 40:<\/strong> Cho d\u00e3y c\u00e1c ch\u1ea5t sau: axit axetic, an\u0111ehit fomic, ancol benzylic, cumen, etylaxetat, glucoz\u01a1, etylamin. S\u1ed1 ch\u1ea5t trong d\u00e3y c\u00f3 th\u1ec3 t\u00e1c d\u1ee5ng v\u1edbi Cu(OH)<\/p>\n 2<\/dd>\n  l\u00e0<\/p>\n A. <\/strong>4.           B. <\/strong>2.           C. <\/strong>3.           D. <\/strong>5.<\/p>\n C\u00e2u 41:<\/strong> M\u1ed9t dung d\u1ecbch g\u1ed3m: 0,03 mol, K<\/p>\n +<\/dd>\n ; 0,04 mol Ba<\/p>\n 2+<\/dd>\n ; 0,05 mol HCO<\/p>\n 3<\/dd>\n –<\/dd>\n  v\u00e0 a mol ion X (b\u1ecf qua s\u1ef1 \u0111i\u1ec7n li c\u1ee7a n\u01b0\u1edbc). Ion X v\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a a l\u1ea7n l\u01b0\u1ee3t l\u00e0<\/p>\n A. <\/strong>Cl<\/p>\n –<\/dd>\n  v\u00e0 0,03.       B. <\/strong>NO<\/p>\n 3<\/dd>\n –<\/dd>\n  v\u00e0 0,06.      C. <\/strong>OH<\/p>\n –<\/dd>\n  v\u00e0 0,06.     D. <\/strong>SO<\/p>\n 4<\/dd>\n 2-<\/dd>\n  v\u00e0 0,03.<\/p>\n C\u00e2u 42:<\/strong> Cho h\u00ecnh v\u1ebd v\u1ec1 c\u00e1ch thu kh\u00ed d\u1eddi n\u01b0\u1edbc nh\u01b0 sau:<\/p>\n  <\/p>\n H\u00ecnh v\u1ebd b\u00ean c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u1ec3 thu \u0111\u01b0\u1ee3c nh\u1eefng kh\u00ed n\u00e0o trong c\u00e1c kh\u00ed sau \u0111\u00e2y ?<\/p>\n A. <\/strong>NH<\/p>\n 3<\/dd>\n , O<\/p>\n 2<\/dd>\n , N<\/p>\n 2<\/dd>\n , HCl, CO<\/p>\n 2<\/dd>\n .             B. <\/strong>H<\/p>\n 2<\/dd>\n , N<\/p>\n 2<\/dd>\n , O<\/p>\n 2<\/dd>\n , CO<\/p>\n 2<\/dd>\n , HCl, H<\/p>\n 2<\/dd>\n S.<\/p>\n C. <\/strong>CO<\/p>\n 2<\/dd>\n , O<\/p>\n 2<\/dd>\n , N<\/p>\n 2<\/dd>\n , H<\/p>\n 2<\/dd>\n .                 D. <\/strong>NH<\/p>\n 3<\/dd>\n , HCl, CO<\/p>\n 2<\/dd>\n , SO<\/p>\n 2<\/dd>\n , Cl<\/p>\n 2<\/dd>\n .<\/p>\n C\u00e2u 43:<\/strong> Trong s\u1ed1 c\u00e1c lo\u1ea1i h\u1ee3p ch\u1ea5t sau, lo\u1ea1i h\u1ee3p ch\u1ea5t n\u00e0o \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 \u201cmang h\u01b0\u01a1ng s\u1eafc cho \u0111\u1eddi\u201d ?<\/p>\n A. <\/strong>Hi\u0111rocacbon th\u01a1m.   B. <\/strong>Tecpen.         C. <\/strong>Este.          D. <\/strong>Lipit.<\/p>\n C\u00e2u 44:<\/strong> H\u1ee3p ch\u1ea5t n\u00e0o sau \u0111\u00e2y thu\u1ed9c lo\u1ea1i \u0111ipeptit ?<\/p>\n A. <\/strong>H<\/p>\n 2<\/dd>\n N-CH<\/p>\n 2<\/dd>\n -CO-NH-CH(CH<\/p>\n 3<\/dd>\n )-COOH.      B. <\/strong>H<\/p>\n 2<\/dd>\n N-CH<\/p>\n 2<\/dd>\n -NH-CH<\/p>\n 2<\/dd>\n COOH.<\/p>\n C. <\/strong>H<\/p>\n 2<\/dd>\n N-CH<\/p>\n 2<\/dd>\n -CH<\/p>\n 2<\/dd>\n -CO-NH-CH<\/p>\n 2<\/dd>\n -CH<\/p>\n 2<\/dd>\n -COOH.   D. <\/strong>H<\/p>\n 2<\/dd>\n N-CH<\/p>\n 2<\/dd>\n -CH<\/p>\n 2<\/dd>\n -CO-NH-CH<\/p>\n 2<\/dd>\n -COOH.<\/p>\n C\u00e2u 45:<\/strong> M\u1ed9t nguy\u00ean t\u1eed c\u00f3 t\u1ed5ng s\u1ed1 e \u1edf 2 l\u1edbp M v\u00e0 N l\u00e0 9. V\u1ecb tr\u00ed c\u1ee7a nguy\u00ean t\u1ed1 \u0111\u00f3 trong b\u1ea3ng tu\u1ea7n ho\u00e0n l\u00e0<\/p>\n A. <\/strong>Chu k\u00ec 3, nh\u00f3m IIA. B. <\/strong>Chu k\u00ec 4, nh\u00f3m IA.   C. <\/strong>Chu k\u00ec 4, nh\u00f3m IIA. D. <\/strong>Chu k\u00ec 4, nh\u00f3m IA.<\/p>\n C\u00e2u 46:<\/strong> Cho ph\u1ea3n \u1ee9ng: Fe   +  X     FeCl<\/p>\n 2<\/dd>\n   +  …Ch\u1ea5t X n\u00e0o sau \u0111\u00e2y \u0111\u00e3 ch\u1ecdn kh\u00f4ng \u0111\u00fang?<\/p>\n A. <\/strong>HCl.          B. <\/strong>CuCl<\/p>\n 2<\/dd>\n .         C. <\/strong>Cl<\/p>\n 2<\/dd>\n .          D. <\/strong>FeCl<\/p>\n 3<\/dd>\n .<\/p>\n C\u00e2u 47:<\/strong> Cho h\u1ee3p ch\u1ea5t h\u1eefu c\u01a1 c\u00f3 c\u00f4ng th\u1ee9c ph\u00e2n t\u1eed C<\/p>\n 6<\/dd>\n H<\/p>\n 10<\/dd>\n . \u0110i\u1ec1u kh\u1eb3ng \u0111\u1ecbmh n\u00e0o sau \u0111\u00e2y l\u00e0 \u0111\u00fang ?<\/p>\n A. <\/strong>Ph\u00e2n t\u1eed C<\/p>\n 6<\/dd>\n H<\/p>\n 10<\/dd>\n  c\u00f3 t\u1ed5ng s\u1ed1 li\u00ean k\u1ebft \u03c0  v\u00e0 v\u00f2ng b\u1eb1ng 2.<\/p>\n B. <\/strong>Ph\u00e2n t\u1eed C<\/p>\n 6<\/dd>\n H<\/p>\n 10<\/dd>\n  l\u00e0 anka\u0111ien.<\/p>\n C. <\/strong>Ph\u00e2n t\u1eed C<\/p>\n 6<\/dd>\n H<\/p>\n 10<\/dd>\n  c\u00f3 hai li\u00ean k\u1ebft \u03c0<\/p>\n D. <\/strong>Ph\u00e2n t\u1eed C<\/p>\n 6<\/dd>\n H<\/p>\n 10<\/dd>\n  l\u00e0 ankin.<\/p>\n C\u00e2u 48:<\/strong> \u0110\u1ed1t ch\u00e1y ho\u00e0n to\u00e0n m gam FeS<\/p>\n 2<\/dd>\n  b\u1eb1ng m\u1ed9t l\u01b0\u1ee3ng O<\/p>\n 2<\/dd>\n  v\u1eeba \u0111\u1ee7, thu \u0111\u01b0\u1ee3c kh\u00ed X. H\u1ea5p th\u1ee5 h\u1ebft X v\u00e0o 1 l\u00edt dung d\u1ecbch ch\u1ee9a Ba(OH)<\/p>\n 2<\/dd>\n  0,15 M v\u00e0 KOH 0,1 M, thu \u0111\u01b0\u1ee3c dung d\u1ecbch Y v\u00e0 21,7 gam k\u1ebft t\u1ee7a. Cho Y v\u00e0o dung d\u1ecbch NaOH, th\u1ea5y xu\u1ea5t hi\u1ec7n th\u00eam k\u1ebft t\u1ee7a. Gi\u00e1 tr\u1ecb c\u1ee7a m l\u00e0<\/p>\n A. <\/strong>12,6.          B. <\/strong>18,0.          C. <\/strong>24,0.          D. <\/strong>23,2.<\/p>\n C\u00e2u 49:<\/strong> H\u1ed7n h\u1ee3p A g\u1ed3m FeS<\/p>\n 2<\/dd>\n  v\u00e0 Cu<\/p>\n 2<\/dd>\n S. H\u00f2a tan ho\u00e0n to\u00e0n A b\u1eb1ng dd HNO<\/p>\n 3<\/dd>\n  \u0111\u1eb7c n\u00f3ng, thu \u0111\u01b0\u1ee3c 26,88 l\u00edt (\u0111ktc) kh\u00ed X l\u00e0 s\u1ea3n ph\u1ea9m kh\u1eed duy nh\u1ea5t v\u00e0 dd B ch\u1ec9 ch\u1ee9a 2 mu\u1ed1i. Kh\u1ed1i l\u01b0\u1ee3ng c\u1ee7a Cu<\/p>\n 2<\/dd>\n S trong h\u1ed7n h\u1ee3p \u0111\u1ea7u l\u00e0<\/p>\n A. <\/strong>14,4 gam.        B. <\/strong>9,6 gam.        C. <\/strong>7,2 gam.        D. <\/strong>4,8 gam.<\/p>\n C\u00e2u 50:<\/strong> C\u00f3 th\u1ec3 l\u00e0m kh\u00f4 kh\u00ed NH<\/p>\n 3<\/dd>\n  b\u1eb1ng:<\/p>\n A. <\/strong>Kh\u00ed HCl.       B. <\/strong>P<\/p>\n 2<\/dd>\n O<\/p>\n 5<\/dd>\n .         C. <\/strong>H<\/p>\n 2<\/dd>\n SO<\/p>\n 4 <\/dd>\n  \u0111\u1eb7c.       D. <\/strong>CaO.<\/p>\n \u0110\u00e1p \u00e1n \u0111\u1ec1 thi th\u1eed THPT Qu\u1ed1c gia m\u00f4n H\u00f3a l\u1ea7n 2 n\u0103m 2016 – THPT Y\u00ean L\u1ea1c<\/h2>\n\n \n <\/dd>\n \n\n\n\n\n\n\n\n\n\n\n\n 352<\/strong><\/td>\n \u0110\u00e1p \u00e1n<\/strong><\/td>\n 352<\/strong><\/td>\n \u0110\u00e1p \u00e1n<\/strong><\/td>\n 352<\/strong><\/td>\n \u0110\u00e1p \u00e1n<\/strong><\/td>\n 352<\/strong><\/td>\n \u0110\u00e1p \u00e1n<\/strong><\/td>\n 352<\/strong><\/td>\n \u0110\u00e1p \u00e1n<\/strong><\/td>\n<\/tr>\n 1<\/td>\n C<\/td>\n 11<\/td>\n A<\/td>\n 21<\/td>\n C<\/td>\n 31<\/td>\n A<\/td>\n 41<\/td>\n B<\/td>\n<\/tr>\n 2<\/td>\n A<\/td>\n 12<\/td>\n A<\/td>\n 22<\/td>\n B<\/td>\n 32<\/td>\n B<\/td>\n 42<\/td>\n C<\/td>\n<\/tr>\n 3<\/td>\n D<\/td>\n 13<\/td>\n A<\/td>\n 23<\/td>\n D<\/td>\n 33<\/td>\n B<\/td>\n 43<\/td>\n B<\/td>\n<\/tr>\n 4<\/td>\n D<\/td>\n 14<\/td>\n B<\/td>\n 24<\/td>\n A<\/td>\n 34<\/td>\n C<\/td>\n 44<\/td>\n A<\/td>\n<\/tr>\n 5<\/td>\n B<\/td>\n 15<\/td>\n A<\/td>\n 25<\/td>\n D<\/td>\n 35<\/td>\n C<\/td>\n 45<\/td>\n B<\/td>\n<\/tr>\n 6<\/td>\n D<\/td>\n 16<\/td>\n D<\/td>\n 26<\/td>\n B<\/td>\n 36<\/td>\n A<\/td>\n 46<\/td>\n C<\/td>\n<\/tr>\n 7<\/td>\n A<\/td>\n 17<\/td>\n C<\/td>\n 27<\/td>\n D<\/td>\n 37<\/td>\n B<\/td>\n 47<\/td>\n A<\/td>\n<\/tr>\n 8<\/td>\n B<\/td>\n 18<\/td>\n C<\/td>\n 28<\/td>\n D<\/td>\n 38<\/td>\n D<\/td>\n 48<\/td>\n B<\/td>\n<\/tr>\n 9<\/td>\n A<\/td>\n 19<\/td>\n D<\/td>\n 29<\/td>\n D<\/td>\n 39<\/td>\n C<\/td>\n 49<\/td>\n D<\/td>\n<\/tr>\n 10<\/td>\n D<\/td>\n 20<\/td>\n C<\/td>\n 30<\/td>\n C<\/td>\n 40<\/td>\n C<\/td>\n 50<\/td>\n D<\/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 l\u1ea7n 2 n\u0103m 2016 – THPT Y\u00ean L\u1ea1c, t\u1ec9nh V\u0129nh Ph\u00fac, c\u00e1c em theo d\u00f5i 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 Y\u00caN L\u1ea0C (\u0110\u1ec1 thi c\u00f3 04 trang) \u0110\u1ec0 THI KH\u1ea2O S\u00c1T […]<\/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