a) 2CH3-COOH + Zn -> (CH3-COO)2Zn + H2
b) 3CH3-COOH + Al -> (CH3-COO)3Al + 3/2H2
c) 2CH3-COOH + MgO -> (CH3-COO)2Mg + H2O
d) CH3-COOH + KOH -> CH3-COOK + H2O
e) 2CH3-COOH + Cu(OH)2 -> (CH3-COO)2Cu + 2H2O
f) 2CH3-COOH + Na2CO3 -> 2CH3-COONa + CO2 + H2O
g) CH3-COOH + KHCO3 -> CH3-COOK + CO2 + H2O