Odpowiedź :
2HCOOH+Mg--->(HCOO)2Mg+H2
CH3COOH+NaOH--->CH3COONa+H2O
C15H31COOH+KOH--->C15H31COOK+H2O
CH3COOH+C2H5OH--st. H2SO4-->CH3COOC2H5+H2O
2HCOOH+Mg--->(HCOO)2Mg+H2
CH3COOH+NaOH--->CH3COONa+H2O
C15H31COOH+KOH--->C15H31COOK+H2O
CH3COOH+C2H5OH--st. H2SO4-->CH3COOC2H5+H2O