1、 1 ( ) (5) 1 1998 A A C10H20 B X C D C10H16 A X C10H15Br C6H5 C4H10Br C4H10Br H Br C 2 3 X B X H Br X Br NH2 C 3 D C 2 NA A 16 g O2 O3 0.5NA B 2.3 g 0.1NA C 1 L pH=13 NaOH OH 0.1NA D 25.2 g HNO3 0.5NA 16 g O2 0.5NA,16 g O3 0.33NA 16 g 0.33NA 0.5NA A 2.3 g 0.1 mol Na 0.1 mol e B pH=13 NaOH c(H )=10 1
2、3 1 H OH OH 10 13 1 NA mol 1 =10 13 NA C 4HNO3= 2H2O 4NO2 O2 D B 3 2 A B b 0.6 C D A a b 5 b 3(a b) 5 B a b d C a b b D B 4 X Y Z W X Y 2 Y Z Z Y W A X Y 2 B Z Y W C Y W D X Z 8 X Y Z W X Y 2 Y Z Z Y Z W W Al X Y (CH)2n A Z Y CO B CO 2 3 AlO 2 C X Z H 2 D C 5 ( ) NO 3 A B X C M (C6H10O5)n 7nH2O 24ne
3、 =6nCO2 24nH D M 16.2 g N 13.44 L N2 N 2 O N 0 2 N M A M X B M (C6H10O5)n 7nH2O 24ne =6nCO2 24nH C M 16.2 g 2.4 mol e N 2NO 4H 4e =N2 2H2O 0.6 mol N2 13.44 L D C 6 A Na Ca B Al2(SO4)3 Al Fe C NaBr NaBr Cl Br I D H2 Cl2 H2 Br2 H2 I2 Cl Br I A Ca 2H2O=Ca(OH)2 H2 Ca(OH)2 4 A B Al2(SO4)3 Al B C NaBr Cl2
4、 Br Cl2 Cl2 Br2 I C D H2 D 7 pH c(H ) pc (H2C2O4) pc(H2C2O4) pc(HC2O 4 ) pc(C2O 2 4 ) pH A pH=4 (HC2O 4 ) (C2O 2 4 ) B Ka1=10 1.3C c(H2C2O4) c(HC2O 4 ) c(C2O 2 4 ) D. c(C2O 2 4 ) c(H2C2O4) c 2 (HC2O 4 ) =10 3 pc pc pH OH H2C2O4 OH HC2O 4 OH C2O 2 4 HC2O 4 H2C2O4 C2O 2 4 A pH=1.3 c(H )=10 1.3 1 c(H2C2O4)=c(HC2O 4 ) Ka1= c(HC2O 4 ) c(H ) c(H2C2O4) =10 1.3 B c(H2C2O4) c(HC2O 4 ) c(C2O 2 4 ) C Ka1 Ka2=10 4.3 c(C2O 2 4 ) c(H2C2O4) c 2 (HC2O 4 ) c(H ) c(C2O 2 4 ) c(H ) c(HC2O 4 ) c(H2C2O4) c(HC2O 4 ) c(H ) = Ka2 Ka1 =10 3 D C
