С2H5COONa + HCl = NaCl + C2H5COOH
C2H5COOH + KOH = C2H5COOK + H2O
2C2H5COOK + CaCl2 = 2KCl + (C2H5COO)2Ca
С2H5COONa + HCl = NaCl + C2H5COOH
C2H5COOH + KOH = C2H5COOK + H2O
2C2H5COOK + CaCl2 = 2KCl + (C2H5COO)2Ca