Odpowiedź:
a) kwas palmitynowy+ propanol->palmitynian propylu+ woda
C15H31COOH+ C3H7OH-->C15H31COOC3H7 +H2O
b) 2HCOOH+ 2K->2HCOOK + H2↑
c) CH3COOH-> CH3COO- + H+
d) kwas propanowy+magnez->propanian magnezu + wodór
2CH3CH2COOH + Mg---> (CH3CH2COO)2Mg +H2↑