1) H-COOH + CaO -> Ca(COO)2 + H2O
2) CH3-CH2-CH2-COOH + Br2 -> CH3-CH(Br)CH2-COOH + HBr
3) CH3-CH2-COOH + C4H9OH -> CH3-CH2-COOH + C4H9OH
1) H-COOH + CaO -> Ca(COO)2 + H2O
2) CH3-CH2-CH2-COOH + Br2 -> CH3-CH(Br)CH2-COOH + HBr
3) CH3-CH2-COOH + C4H9OH -> CH3-CH2-COOH + C4H9OH