Răspuns:
2CH3-CH2-CH2-COOH + Mg -> (CH3-CH2-CH2-COO^{-})2^{-}Mg^{2+} + H2
2CH3-CH2-CH2-COOH + Na2CO3 -> CH3-CH2-CH2-COO^{-}Na^{+} + H2O + CO2
CH3-CH2-CH2-COOH + KOH -> CH3-CH2-CH2-COO^{-}K^{+} + H2O
CH3-CH2-CH2-COOH + CH3OH -> CH3-CH2-CH2-COO-CH3 + H2O
Explicație:
sper sa se vizualizeze corespunzator.