A) 2CH 3 COOH + 2Na → CH 3 COONa + H 2 B) 2CH ...

a) ? + ? → CH3COONa + H2

b) ? + ? → CH3COONa + H2O + CO2

c) CH3COOH + ? → (CH3COO)2Ca + ? + ↑

d) ? + Mg → (CH3COO)2Mg + ↑

e) ? + CuSO4→ (CH3COO)2Cu + ↓

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