1、 1 ( ) (3) 1 NO2 NO Na2O2 Na2O2 NO2 1 Na2O2 NO2 2 NO2 Na2O2 (1) 1 A _ B a b B Na2O2 C C _ 2 (2) A B _ 1 NO2 Na2O2 _ NO O2 Na2O2 2NO Na2O2=2NaNO2 2NaNO2 2HCl=2NaCl NO2 H2O NO MnO 4 NO 3 Mn 2 (3) 2 ( ) NO Na2O2 N2 _ _( ) a b c E _( ) a b 2 c d _ D _ NaNO2 Cu 4H 2NO 3 =Cu 2 2NO2 2H2O C (2)Cu A B NO2 Na
2、2O2 2NO2=2NaNO3 NO N2 B Cu NO B a 5 NO 3 NO NO D D 4H 2NO 3 =Cu 2 2NO2 2H2O (2) NO2 Na2O2 2NO2=2NaNO3 D 2 ( Cu2S Fe2O3 SiO2 ) 3 (1) _( ) A B C D (2) I MnO2 S SiO2 S _ (3) _ pH Fe 3 Fe(OH)3 A _( ) _ Mn 2 ) _ (6) _( ) Cu2S Fe2O3 SiO2 MnO2 SiO2 S Fe 3 Mn 2 Cu 2 pH (1) MnO2 Cu2S CuSO4 MnSO4 2MnO2 Cu2S 8
3、H = 2Cu 2 2Mn 2 4H2O (3) Fe2O3 Fe 3 Cu2S MnO2 (4) A pH Mn 2 ) Mn 2 HCO 3 NH3=MnCO3 NH 4 (6) (1)A (2)2MnO2 Cu2S 8H = 2Cu 2 2Mn 2 4H2O (3)Fe 3 Cu2S MnO2 (4)CuO Cu(OH)2 (5)Mn 2 HCO 3 NH3=MnCO3 NH 4 (6)(NH4)2SO4 3 4 (1) H2O(g)=CO(g) H2(g) H= 1 2(g) H2(g)=CO(g) H2O(g) H= 1 _ _( (2) C(s) 2(g) CO2(g) NO T1
4、 (min) 1 ) 0 10 20 30 40 50 NO 1.00 0.68 0.50 0.50 0.60 0.60 N2 0 0.16 0.25 0.25 0.30 0.30 CO2 0 0.16 0.25 0.25 0.30 0.30 20 min N2 v(N2)=_ _( ) A NO B C D (3) CO(g) H2 2(g) CO2(g) 400 500 800 K 9.94 9 1 CO H2O 1 CO _ (4) CO CuSO4 FeCl3 FeCl2 1 A B D C K A B 5 1 2 A _ 2 _( ) _mL 5.0 mo 1 NaOH (1) H2
5、O(g)=CO(g) H2(g) H= 1 2(g) H2(g)=CO(g) H2O(g) H= 1 C(s) 2H2O(g)=CO2(g) 2H2(g) H= 1 H 0 S 0 H T S 0 20 min N2 v(N2)= 0.25 0.16 20 10 1 =0.009 1 A. NO 6 B. C. D. (3) CO c c CO(g) H2 2(g) CO2(g) 1 ): 0.02 0.020 0 0 1 ): c c c c 1 ): 0.02 c 0.02 c c c K=c(H2)c(CO2) c(CO)c(H2O) = c 2 (0.02 c) 2=9 c=0.015
6、 CO 0.015 0.02 K A B B x 0.1 mol Cu 2 2e =Cu 0.1 mol 0.2 mol 2H 2e =H2 2x x A 4OH 4e =2H2O O2 4x x 0.2 2x=4x x=0.1 mol A 0.1 mol 2.24 L Fe 3 Fe 2 Cu 2 (2) 0.4 mol Fe 2 0.5 mol Cu 2 0.2 mol NaOH 1.4 mol 280 mL (1)C(s) 2H2O(g)=CO2(g) 2H2(g) H= 1 1 (3)75% 2 280 4 (1) Si3N4 7 H2 SiCl4 N2 Si3N4 _ (2) ( )
7、 N2 H2 _ _ 3Si(s) 2N2(g)=Si3N4(s) H= 1 _ _ _( (3) SiHCl3 _ 1 mol I HCl 90% H2 93.75% HCl H2 _ (1) H2 SiCl4 N2 Si3N4 0 3 0 1 HCl 3SiCl4 2N2 6H2=Si3N4 12HCl 3Si(s) 2N2(g)=Si3N4(s) H= 1 N2 8 3 HCl SiHCl3 3H2O=H2SiO3 3HCl H2 Si( ) 3HCl= 553 573 K SiHCl3 H2 1 mol 3 mol 1 mol SiHCl3 H2 = 1 373 1 453 K Si(
8、 ) 3HCl 1 mol 1 mol 3 mol 3 mol HCl HCl 90% 3)mol HCl 1 mol H2 H2 93.75% 1)mol H2 HCl H2 (1)3SiCl4 2N2 6H2=Si3N4 12HCl N2 ( ) 3 3H2O=H2SiO3 3HCl H2 5 a b c d e a 3 b p s 1 c d 4 e M N (1)d _ _ (2)b _( ) (3)c _ _ (4)a _( ) a A A _ A _ A _( ) (5)e Au e 9 e Au _ M a 3 _(NA ) a b c d e a 3 1s 2 2s 2 2p 2 a C b p s 1 1s 2 2s 2 2p 3 b N c c F d 4 d Ti e M N 2 8 18 1=29 e Cu (1)d Ti d 3d 2 4s 2 (2) b C O N 2p 3 N O C (3)c HF O O F F 4 (4)a CO2 SiO2 SiO2 CO2 a CO 2 3 C =3 4 2 2 =3 C sp 2 CO 2 3 SO3 (5)Cu Au Cu Au Cu Au H 4 Cu 1 2 =3 Au 1 8 =1 H4Cu3Au M M NA g a 3
