1、 90 100 17 15 2 617 3 46 1. ( ) A. B. C. D. C C H 2 , 2. ( ) A. B. CO 2 C. H + D. H 2 (g)+Cl 2 (g)=2HCl(g) H A A B C H D H 3.2008 10 8 2008 16 ( ) A. B. C. D. :Fe-3e - =Fe 3+ B A B C D Fe=Fe 2+ +2e - 4. ( ) A. B. C. D. C 5. ( ) A. B. C. D. + B A Zn Fe mCu 0 10. ( ) A. :2H + +2e - =H 2B. C. D.
2、C A Cu 2+ +2e - =Cu,B D Fe Cu 11. ( ) A. Pb+SO 2- 4 =PbSO 4 +2e -B. C. D. PbSO 4 +2e - =Pb+SO 2- 4 B A PbO 2 +4H + +SO 2- 4 +2e - =PbSO 4 +2H 2 O C D PbSO 4 +2H 2 O=PbO 2 +4H + +SO 2- 4 +2e - 12. A(g)+3B(g) 2C(g)+2D(g) ( ) A.v(D)=0.4 mol (L s)-1B.v(C)=0.5 mol (L s)-1C.v(B)=0.6 mol (L s)-1D.v(A)=0.15
3、 mol (L s)-1 B v(A): v (B): v (C): v (D) =1:3:2:2 v (C) v (D) =v (B) v (A) 13. A(s)+3B(g) C(g)+2D(g) Hv B A. B. C. D. B A v( ):v( ) v( ) :v( ) v( ):v 14. ( ) A. B. C. D. D A B Cu C 15. ( ) A. B. Na 2 SO 4 1:2 C. NaCl 1 mol 1 mol NaOH D. C A B 2:1 D ZnFeSn 16. 25 101 kPa (1)4Al(s)+3O 2 (g)= 2Al 2 O
4、 3 (s) H=-2 834.9 kJ mol -1(2)4Al(s)+2O 3 (g)= 2Al 2 O 3 (s) H=-3 119.1 kJ mol -1 ( ) A. O 2 O 3 O 2 O 3 B. O 2 O 3 O 2 O 3 C.O 3 O 2 O 2 O 3 D.O 2 O 3 O 2 O 3 A H A B O 2 O 3 17. :H 2 (g)+I 2 (g) 2HI(g) , T 1 T 2 ( ) A.T 1 T 3 , H0 B.T 1 T 2 , H0 D.T 1 T 1 nHI , H0 54 18. 12 11 1 5 58 07 F 298K 2H
5、2 (g)+O 2 (g)= 2H 2 O(l) H=-571.6 kJ mol -1CH 4 (g)+2O 2 (g)=CO 2 (g)+2H 2 (l) H=-890.3 kJ mol -1C(s)+O 2 (g)= CO 2 (g) H=-393.5 kJ mol -1 1 H 2 C CH 4 2 C(s)+2H 2 (g)= CH 4 (g) H= 3 H 2 O(l)= H 2 O(g) H=+44.0 kJ mol -1 2%4% 1 0.1 mol L -1 H 2 SO 4 (2) X K X K M 1 H 2 (2)-74.8 kJ mol -1(3)CH 4 (g)
6、+2O 2 (g)=CO 2 (g)+2H 2 O(g) H=-802.3 kJ mol -1 (1)C 2 N 1 3 2H 2 571.6 kJ CH 4 890.3 kJ 2 mol 1 mol 4g 571.6 kJ 16g 890.3 kJ C 393.5 kJ 1 mol 12g 393.5 kJ H 2 2 + - C(s)+2H 2 (g)= CH 4 (g) H= H 1 + H 3 - H 2 =-74.8 kJ mol -1(3)2H 2 O(l)= 2H 2 O(g) H=+44.0 2=+88.0 kJ mol -1 CH 4 (g)+2O 2 (g)= CO 2 (
7、g)+2H 2 O(g) H=-890.3+88=-802.3 kJ mol -1 (1) C 2 X K N X K M 19. 19 1 NaCl 2 22.4 L N A 3 84 4 1 N 2 H 2 3 1 2NaCl( ) 2Na+Cl 2 (2) NaOH H 2 2H + +2e - =H 2 2Cl - -2e - =Cl 2 KI Cl 2 2 3 NaCl+H 2 O NaClO+H 2 (4) NH 3 N 2 H 2 1 NaCl NaCl 2 :2H + +2e - =H 2 2 mol 1 mol 1 mol H 2 2 mol e - 2N A 3 2Na
8、Cl+2H 2 O 2NaOH+H 2 +Cl 2 Cl 2 +2NaOH=NaCl+NaClO+H 2 O NaCl+H 2 O NaClO+H 2 (4) N 2 +3H 2 2NH 3 NH 3 20. 7 1 A. B. C. D. 2 Ni Cd 2Ni(OH)2 +Cd(OH 2 ) Cd+2NiO(OH)+2H 2 O Ni(OH)2 Cd(OH)2 A. B. C. Cd D. 3 a b a 36 kg mol 1 A 2 BCD (3) 4 000 1 B C O 2 D 2 A B Ni(OH)2 Cd(OH) 2 D Cd 3 a H 2 2H 2 +O 2 =2H 2 O 4 mol e - 2 mol H 2 O 4 10 3 mol e - 18 10 36 3 =2 10 3mol H 2 O 21.(16 ) 1 2 L 0.2 mol N 2 0.6 mol H 2 : N 2 (g) +3H 2 (g) 2NH 3 (g) H0 5 NH 3 0.2 mol 5 v(N 2 )= H 2 % 2 H 2 A. B. C. D. N 2 3 0.5 L N 2 (g)+3H 2 (g) 2NH 3 (g) H0 K T
