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:

































 

 

 

 


. 1. , .




1. , .

1. H3AsO3, Ba(HCO3)2, AlOHCl2, K2CrO4.

2. H2SO3, Pb(NO3)2, Na2HPO4, FeOHCO3.

3. Fe(OH)2, (NH4)2SO4, Na2HPO4, Al(OH)2NO3.

4. H3BO3, Fe2(SO4)3, PbOHNO3, KHSO3.

5. H2B4O7, Na3PO4, Ca(HCO3)2, (ZnOH)2SO3.

6. Ni(OH)2, (NH4)3AsO4, CuOHCl, Mg(HCrO4)2.

7. H2S, CuCl2, Ca(HCO3)2, Al(OH)2NO3.

8. H2SiO3, Cr(NO3)3, Mg(HS)2, (CaOH)2SO3.

9. Cu(OH)2, K2SO3, Ca(H2AsO4)2, (CuOH)2CO3.

10. H2CO3, FeCl3, Cu(HSO3)2, (MgOH)2SO4.

11. H3PO4, K2CO3, (BaOH)2CrO4, KHS.

12. H2TeO3, (NH4)2S, AlOHSO3, K2HPO4.

13. H2Se, Fe(NO3)3, Ca(H2PO4)2, CuOHNO3.

14. Al(OH)3, K2SO3, CoOHNO2, NaHSO3.

15. H2Te, KAl(SO4)2, PbOHCl, Ba(HSO3)2.

16. H3BO3, K2Cr2O7, (CuOH)2S, BaHAsO4.

17. H2SeO3, Fe2(SO4)3, Mg(HSO3)2, (FeOH)2CO3.

18. Mn(OH)2, K3CrO3, (MnOH)2SO4, Mg(HCO3)2.

19. H2SiO3, Al2(SO4)3, CrOH(NO2)2, Cu(HCO3)2.

20. H2CrO4, Ca(BrO3)2, CuOHNO3, K2HPO4.

21. H3PO4, Na2SiO3, (CaOH)2CO3, NaHSO4.

22. Co(OH)2, K2Se, CuOHBr, NaH2PO4.

23. H2SO3, Hg(NO3)2, Al(OH)2NO3, Mg(HS)2.

24. H2TeO3, Mn(CH3COO)2, (CaOH)2SO3, Fe(HCO3)2.

25. H3AsO3, Cr2(SO4)3, Fe(OH)2NO2, Cu(HS)2.

26. H2WO4, K2S, Ca(HCO3)2, AlOH(NO3)2.

27. Fe(OH)2, Ni(NO3)2, Ba(HCrO4)2, (CaOH)2SO4.

28. H2Cr2O7, CoCl2, Fe(HS)2, (CuOH)2SO3.

29. H2Se, (NH4)2SO4, CoOHCl, Ba(HCO3)2.

30. Zn(OH)2, Ca(CN)2, NaH2PO4, Cr(OH)2NO2.

 

2. . .

 

1. 10. (III)  
2. (III) 11. (III)  
3. 12. (III)  
4. (II) 13. (II)  
5. (IV) 14. (IV)  
6. 15. (III)  
7. (II) 16. (III)  
8. (IV) 17. (IV)  
9. (III)    

 

3. - ( 4).

 

1. +

(I) +

(II) +

+

2. + (I)

+

(II) +

+

3. + (II)

+

+

+

4. +

+

+

(II) +

5. +

+

+

+

6. +

+ (II)

+

+

7. (II) +

+

+

+

8. + (II)

(II) +

+

(II) +

9. (III) +

+

+

+

10. (II) +

+

+

+

11. (II) +

+

(III) +

+ (I)

12. (II) +

+

+

+

13. + (II)

(II) +

(II) +

+

14. +

+

+

+

15. +

+

(II) +

+

16. +

(II) +

(II) +

+

17. +

(III) +

+ (I)

+

18. +

+

(II) +

+

19. +

+

+

+

20. (III) +

+

+

+

21. +

+

+

(II) +

22. +

+

+

+

23. +

+

(III) +

+

24. +

(I) +

+

+

25. + (II)

+

+

+

26. +

+

+

(II) +

27. +

+

+

+

28. + (III)

+

(III) +

+

29. +

+

+

+

30. +

+

(II) +

+

 

4. - . .

1. Li2SO3, BaCl2, Zn(NO3)2, NH4F

2. KBr, MgSO4, K3PO4, NH4ClO

3. Cu(NO3)2, Cs2CO3, Ba(NO3)2, NaCN

4. FeSO4, K2SiO3, NH4CN, NaJ

5. MgCl2, Ba(NO3)2, Na2S, NH4CH3COO

6. SnCl2, NaBrO, KJ, K3AsO4

7. KNO3, MnSO4, Na2TeO3, NH4Cl

8. ZnCl2, K2SO3, CaJ2, NH4NO2

9. Bi(NO3)3, Ba(CH3COO)2, NaBr, NH4NO3

10. MgCl2, LiNO3, NH4CN, K2CO3

11. Na2S, NH4BrO, FeBr2, KNO3

12. BaCl2, Li2SO3, Pb(NO3)2, NH4F

13. Al(NO3)3, Li2CO3, NH4ClO, CaBr2

14. BaJ2, MgCl2, K2CO3, Ba(CH3COO)2

15. Na3PO4, NH4ClO, MgJ2, Ba(NO3)2

16. NH4NO2, CaJ2, K3AsO3, AlCl3

17. Na2CO3, CuSO4, (NH4)2S, KNO3

18. NH4CH3COO, K2TeO3, Cr2(SO4)3, NaJ

19. Ba(NO3)2, Li2SO3, MnSO4, NH4Br

20. FeBr3, K3PO4, NaNO3, (NH4)2S

21. CrCl3, K2SO3, NH4Cl, LiBr

22. Na2SO3, NH4F, CaJ2, Fe(NO3)3

23. CuSO4, CsCl, Na2S, KClO

24. Cs3PO4, NaNO2, KJ, Pb(NO3)2

25. NaCl, K2S, FeBr3, NH4NO2

26. NH4ClO, Na2SO3, Al(NO3)3, K2SO4

27. MgBr2, NH4CN, Na2SiO3, KJ

28. Fe(NO3)3, K3PO4, NH4CH3COO, LiCl

29. (NH4)2S, MgSO4, CsJ, K3AsO3

30. K2SO3, SbCl3, NaJ, NH4NO2

 


 





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