Verified answer

Ответ:

Объяснение:

а) 2CH₃COOH + CaO = (CH3COO)₂Ca + H₂O

б) 2CH₃COOH + Ca → (CH₃COO)₂Ca + H₂

в) 2CH₃COOH + CaCO₃  → Ca((CH₃COO)₂ + CO₂ + H₂O

№3

CaC₂ + H₂O = C₂H₂ + Ca(OH)₂

C₂H₂ + H₂ = C₂H₄

C₂H₄ + H₂O = C₂H₅OH

2C₂H₅OH + 2Na → 2C₂H₅ONa + H₂