Ответ:
1. 2 Cr(OH)3 + 3 H2SO4 → Cr2(SO4)3 + 6 H2O
2.ZnO + 2 HCl → H2O + ZnCl2
в. SnO + 2KOH → K2SnO2 + H2O
г.Al2O3 + 2 H3PO4 → 2 AlPO4 + 3 H2O
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Answers & Comments
Ответ:
1. 2 Cr(OH)3 + 3 H2SO4 → Cr2(SO4)3 + 6 H2O
2.ZnO + 2 HCl → H2O + ZnCl2
в. SnO + 2KOH → K2SnO2 + H2O
г.Al2O3 + 2 H3PO4 → 2 AlPO4 + 3 H2O