1、 2015 33 41 1 2 2B 0.5 3 4 5 2B H 1 C 12 N 14 O 16 13 6 1 A B C D 2 A H H 2 O B C D 3 A B ATP C D 4 DNA A B C D 5 A C B C A/E+F+G+H D B+C 6 A A c A B b A C b D 7 A B C D 8 C 10 H 14 A 3 B 6 C 9 D 10 9 N A C 2 H 4 C 3 H 6 ag A a/7+1 N AB aN A /7 C O 2 33.6a/14L D aN A /14 10 LiOH A B C OH D 2Li 2H 2
2、O = 2LiOH H 2 11 A Al HNO 3 Al HNO 3 B “ 硝基苯 制备 ” C “中和滴定” D CO 2 SO 2 KMnO 4 12 0.1000 mol/L NaOH 20.00 mL 0.1000 mol/L HCl 20.00 mL 0.1000 mol/L CH 3 COOH 2 ( ) A 1 CH 3 COOH B 2 C D c(Na + ) c(CH 3 COO ) c(OH ) c(H + ) D C E pH 3 9 1100 13 CuSO 4 A H 2 SO 4 HNO 3 32 B C 1molCuSO 4 1100 X O 2 0.75
3、mol D Y 8 6 14 18 19 21 6 3 0 14 m F F 60 A 2 3B 2 1C 3 3D 315 12 h 24 h A B C D 16 Q q Q q a b a b F a F b A Q q F a F bB Q q F a F bC Q q F a F bD Q q F a F b17 M 4 kg A L 1 m m 1 kg B A 0.4 F 28 N B A A B a A a B v A v B g 10 m s 2 B 18 m A r m B B m C v 0 v 0 A gr 3 v 0 gr 5B gr v 0 gr 3C gr 7 v
4、 0 gr 3D gr 5 v 0 gr 719 60 km 220 V 1.25 10 8 1.5 10 4m 2 20 kW 250V 5% A B 10 A C 1 2 n n 4 3 n nD 20 R B PQM PM r PMQ 37 sin37 0.6 cos37 0.8 A PQM 0.96BR 2B B B B 0 kt k k 0 r kR I 2 96 0. C P M Q M D P M Q M 21 A B m 2m A B C D k C A B C A v a g A B C A k mg sin 3B B C A k g m sin 2 2 3C B C A v
5、 ma mg sin 2D A B 2 a : 22 32 33 40 11 129 22 6 A 0.6 A V 3 V G 3 V _ 23 9 1 _ 50Hz _ _ 2 a F _ a F A B C D 3 1 A 6 B 11 C 16 D 21 E AC 14.56 cm CD 11.15 cm DE 13.73 cm _m s 2 C _m s 24 13 q m 2m A B v 0 g 1 A B 2 B A 25 19 MO PQ O 30 MO E MO B O m q v 0 v B E MO O MO PQ 1 O PQ 2 26 15 “智力元素” (KIO 3 ) 1 2 3 3I 2 +6KOH=5KI+KIO 3 +3H 2 O 3 “ 阳” 或 “阴 ” 4 KI , 1mol L KI 0.1mol L H 2 SO 4 KI 5 KI I 2 KI 3 I 2 KI KI 3 H 2 O _ “ 是” 或 “否 ” _ KI _ A Na 2 S 2 O 3B AlCl 3C Na 2 CO 3D NaNO 227 15 1 “ 天宫一 号 ” CH 3 2 N NH 2 1 g 42.5kJ _ 2 298 K 2L 2NO 2 (g) N 2 O 4 (g) H a kJ mol 1(a 0) N 2 O 4