Пожалуйста, решите цепочку уравнений
СaF₂→Ca→CaO→Ca(Po₄)₂
↓ ↓ ↓
Ca(OH)₂ CaCo₃ CaSo₄
СaF₂→Ca→CaO→Ca(Po₄)₂
↓ ↓ ↓
Ca(OH)₂ CaCo₃ CaSo₄
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Answers & Comments
2. 2Ca + O2 = 2CaO
3. CaO + H2O = Ca(OH)2↓
4. 3Ca(OH)2 + 2H3PO4 = Ca3(PO4)2↓ + 6H2O
5. 2Ca + 2H2O = 2Ca(OH)2 + H2↑
6. CaO + CO2 = CaCO3↓
7. Ca(OH)2 + H2SO4 = CaSO4↓ + 2H2O