1、 16 3 48 1 A. B. C. H 2 (g) Cl 2 (g)=2HCl(g) H D. 2 A. B. C. D. 3 100 mL 0.01 mol/L H 2 H 2 O NaOH CH 3 COONa NaCl ( ) 10 mL 0.1 mol/L A. B. C. D. 4 P(g)+Q(g) R(g)+S(g) A. B. P S C. P Q R S D. 5 A. 25 100 pH B.CH 3 COONa Na CH 3 COO C. 0.1 mol/LCH 3 COOH 0.3 mol/LCH 3 COOH D. 0.1mol/LNaOH pH NaOH 6
2、A. H 2 I 2 HI B. C. NO 2 D. Fe(SCN) 2 7 A. CaCO 3 CaCO 3 Ca 2+ CO 3 2 B. H 2 SO 3 H 2 SO 3 2H SO 3 2 C.HC O 3 HC O 3 H 2 O H 3 O CO 3 2 D. CO 3 2 CO 3 2 2H 2 O H 2 CO 3 2OH 8 H2 ( ) A. CO(g) H2O(g) CO2(g) H2(g) B. CO2 CO C. D. 9 A. H= -890.3 kJ mol 1 CH 4 (g)+2O 2 (g)=CO 2 (g)+2H 2 O(g) H= -890.3 kJ
3、 mol 1 B. 25 101 kPa 2gH 2 285.8 kJ 2H 2 (g)+O 2 (g)=2H 2 O(l) H= -571.6 kJ mol 1 C. 0.5 mol N 2 1.5 mol H 2 NH 3 19.3kJ, N 2 (g)+3H 2 (g)2NH 3 (g) H = -38.6 kJ mol 1D. HCl NaOH H= -57.3 kJ mol 1 H 2 SO 4 Ca(OH) 2 H=2 -57.3 kJ mol 110 c(OH ) 1 10 14 mol L 1 ( ) A. Al 3 Na NO Cl B. K Na Cl NO C. K Na
4、 Cl HCO D. K Fe 2 SO NO 11 CH 3 OH(g) H 2 O(g) CO 2 (g) 3H 2 (g) H 49.0 kJ/mol CH 3 OH(g) 1/2O 2 (g) CO 2 (g) 2H 2 (g) H 192.9 kJ/mol A. B. 2H 2 (g) O 2 (g) 2H 2 O(g) H 483.8 kJ/mol C.1 mol CH 3 OH 192.9 kJ D.CH 3 OH H 2 12 ( ) A. pH 1 NaHSO 4 c(H ) c(SO) c(OH ) B. pH=8 0.1mol/L NaHB c(HB ) c(H + )
5、c(B 2 ) c(H 2 B) C. CO 2 c(H )c(HCO) 2c(CO) D. NaHC 2 O 4 Na 2 C 2 O 4 3c(Na ) 2c(HC 2 O) c(C 2 O) c(H 2 C 2 O 4 ) 13 X(g) 3Y(g) 2Z(g) ( ) A. a B. b C. H 0 c D. d H 0 14 A CH 3 COOH NaHCO 3 CH 3 CO ONa B Na 2 CO 3 Na 2 SO 3 pH pH S C C FeBr 2 Cl 2 Br 2 Fe 3+D 1mL 0 .1mol L -1 AgNO 3 24 0.1mol L -1 N
6、aCl 0.1mol L -1 KI AgCl AgI 15 A. 0.1 mol L -1 pH a 0.01 mol L -1 pH b a 1=b B. 2 4 4 ) (SO Al NH Cl NH 4 4 3 COONH CH O H NH 2 3 ) ( 4 NH c C. AB 2 c(A 2+ )=xmol L -1 , c(B - )=y mol L -1 Ksp 4xy 2D. 0.1 mol L -1 NaOH c(CH 3 COOH)+c(CH 3 COO)=0.1 molL -1 16 AgCl AgBr , AgNO 3 , A. AgBr B. AgCl AgBr
7、 C. AgCl AgBr , AgCl D. AgCl AgBr , AgBr 第 卷 52 5 52 17 12 NaOH “0“ 2 3 20.00mL : ZXXK 2 3 0.1000 mo l/L “0“ V 1 mL 5mL V 2 mL 1 2 ( ) 3 mL 4 :Z&xx&k.Com : (mL) : * * Z*X*X*K mL mL mL 20.00 0.50 22.60 20.00 1.00 24.50 20.00 2.10 24.00 18 (10 ) 1) , pH 3 pH 11 c NH4 + c Cl - c NH4 + c Cl - 2 ,0.010mo
8、l L -1 0.010mol L -1 pH 14 ,pH 2 pH 12 , 10 pH 14 3 , 0.04 mol L -1 20mL pH 11 , 12.5mL, mol L -1 19 8 SO 2 CaSO 4 SO 2 CO CaSO 4 CaSO 4 (s) CO(g) CaO(s) SO 2 (g) CO 2 (g) H 1 +218.4 kJ mol 1 ( ) CaSO 4 (s) 4CO(g) CaS(s) 4CO 2 (g) H 2 175.6 kJ mol 1 ( ) (1) _ “ ” “ ” (2) K p (B) p(B) c(B) K p _( ) (
9、3) (v 1) (v 2) _ A B C D (4)20 30 Eyring Pelzer NO 2 CO CO 2 NO NO 2 CO 20 (10 ) MgCO 3 1 2 pH=6.06.5 3 4 MgSO 4 7H 2 O 晶 体直接加 热 （填 能 或 不能 ） 得到无 水 MgSO 4 固体。 5 pH pH 9.6 25 Mg (OH) 2 2 25 KspMg(OH) 2 =5.6 10 -11 21 12 (1) CH3OH 2CH3OH(g) CH3OCH3(g) + H2O(g) 1 T1 T1 n(CH3OH):n(CH3OCH3):n(H2O)= c(CH3O
10、H) 1 c(H2O) 0.6 1 c(CH3OCH3) 1 v ( ) v ( ) (2) CH 4 (g) H 2 O(g) CO(g) 3H 2 (g) H 206.4 kJ mol 1CO(g) H 2 O(g) CO 2 (g) H 2 (g) H 41.2 kJ mol 1 H 2 _ a b c d CO H 2 1 mol CO H 2 (CO 20%) H 2 O 1.18 mol CO CO 2 H 2 CO _ (3) CO 2 2CO 2 g 2H 2 O l C 2 H 4 g 3O 2 g H +1411.0 kJ/mol 2CO 2 g 3H 2 O l C 2 H 5 OH 1 3O 2 g H +1366.8 kJ/mol 2014 2015 学年 上学期高二期中考试 化学参考答案 18. 10 1 2 3 0.025 19 (8 )(1) (2) 4 2 4 (CO ) (CO) p p(3)C (4)NO2(g) CO(g) CO2(g) H 234kJ/mol
