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. +
+
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(II) +
5. +
+
+
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6. +
+ (II)
+
+
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7. (II) +
+
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+
8. + (II)
(II) +
+
(II) +
9. (III) +
+
+
+
10. (II) +
+
+
+
11. (II) +
+
(III) +
+ (I)
12. (II) +
+
+
+
13. + (II)
(II) +
(II) +
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14. +
+
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+
15. +
+
(II) +
+
16. +
(II) +
(II) +
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17. +
(III) +
+ (I)
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18. +
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(II) +
+
19. +
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20. (III) +
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21. +
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+
(II) +
22. +
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23. +
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(III) +
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24. +
(I) +
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25. + (II)
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26. +
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27. +
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28. + (III)
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(III) +
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29. +
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30. +
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(II) +
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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