1、 Word Ctrl, Word ( ) (30 50 ) ( 6 , 5 , 30 ) 1.(2013 ) ,Na + ( ) A.1 mL 0.5 mol L -1 NaNO3 B.100 mL 0.01 mol L -1 NaCl C.100 mL 0.1 mol L -1 NaOH D.10 mL 0.1 mol L -1 Na2SO4 2. NA , 0.2 mol L -1 K2SO4 ( ) A.1 L K + 0.4 mol L -1B. 0.4NA K +C.1 L K + S 0.3NA D.2 L S 0.4 mol L -13.(2013 ) , ( ) A. B. C
2、. , D. , 4. 5 mol L -1 Mg(NO3)2 amL bmL, N ( ) A.5a/bmol L -1B.10a/bmol L -1C.b/5amol L -1D.a/bmol L -15. 2 mol L -1 Cl - 3.55 g , ( ) A.25 mL B.50 mL C.12.5 mL D.0.025 mL 6.( ) , 1 mol HCl 500 mL , ( ) A. 36.5 g B. H + 1 mol L -1C. H + Cl - 6.02 10 23D. HCl 22.4 L ( 2 , 20 ) 7.(10 )(2013 ) 250 mL 1
3、 mol L -1 (1) : : NaOH _g : NaOH , : , : , : : _ : _, : , : _ , _ : , , (2) , ?( ) _ , , _ 8.(10 )(2013 )(1)0.5 mol CH4 _g, _L; _ (2) 22.4 L HCl 200 mL , _; 300 mL 0.5 mol L -1 , 1.5 mol L -1 _mL 答 案 解析 1. A A B C D Na + 0.5 mol L -1 0.01 mol L -1 0.1 mol L -1 0.2 mol L -1 2. A 1 L K + 0.2 mol L -1
4、2=0.4 mol L -1 ,A ; , ,B ;1 L K + S 0.2 mol L -1 1 L 3=0.6 mol, 0.6NA,C ;2 L S 0.2 mol L -1 ,D (1) B , , 1 L, ; (2) C , 1 mol K2SO4 2 mol K + 1 mol S , K + S 3 mol, 3. C A B , , ;C , , , , ;D , , , , 4. B :5 mol L -1 amL 2=bmL c, c=10a/bmol L -1 5. A 2n(CuCl2)=n(Cl - ),n(Cl - )= =0.1 mol, n(CuCl2)=
5、0.05 mol, V= =0.025 L=25 mL 6. B C HCl 1 mol 36.5 g mol -1 =36.5 g,A ; HCl =2 mol L -1 ,H + 2 mol L -1 ,B ; H + Cl - 2 mol, 2 6.02 10 23 ,C ;1 mol HCl 22.4 L,D 7. 0.25 L 1 mol L -1 40 g mol -1 =10.0 g; , 2 3 , 1 cm 2 cm , c= , , , , ; , , , , :(1)10.0 2 3 1 cm 2 cm (2) (1) ( 1) , , , , , , (2) ( 2) (1) , , , 8. (1)0.5 mol CH4 0.5 mol 16 g mol -1 =8 g, 0.5 mol 22.4 L mol -1 =11.2 L, 0.5 mol 4 6.02 10 23 =1.204 10 24 (2) 22.4 L HCl =1 mol, =5 mol L -1 ; , =100 mL :(1)8 11.2 1.204 10 24(2)5 mol L -1100 Word
