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Автор - Noname1234567123

Помогите пожалуйста!!! Буду безумно благодарен за объяснение

Ответ

Автор - Potassium

1. Ca + H2 = CaH2

2. Ca + 2HCl = CaCl2 + H2

3. 2Ca + O2 = 2CaO

4. CaO + 2HCl = CaCl2 + H2O

5. CaO + H2O = Ca(OH)2

6. CaO + 3C = CaC2 + CO

7. Ca(OH)2 + H2O + CO2 = CaCO3 + 2H2O

8. CaCO3 + H2O + CO2 = Ca(HCO3)2

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