1) CH3-CH2-CH2-COOH + CH2(OH)-CH2(OH) -> CH3-CH2-CH2-COO-CH2-CH2-OH + H2O2) HCOOMg + NaOH -> NaCOO- + Mg(OH)23) HCOONH4 + Ca(OH)2 -> CaCO3 + 2NH4OH4) CH3COONH4 + NaOH -> CH3COONa + NH3 + H2O
1) CH3-CH2-CH2-COOH + CH2(OH)-CH2(OH) -> CH3-CH2-CH2-COO-CH2-CH2-OH + H2O
2) HCOOMg + NaOH -> NaCOO- + Mg(OH)2
3) HCOONH4 + Ca(OH)2 -> CaCO3 + 2NH4OH
4) CH3COONH4 + NaOH -> CH3COONa + NH3 + H2O