CH3-CH(CH3)-CH2-COOH+NaOH=CH3-CH(CH3)-CH2COONa+H2O
CH3-CH(CH3)-CH2COONa+NaOH==(сплавление)==CH3-CH(CH3)-CH3+Na2CO3
CH3-CH(CH3)-CH2-COOH+NaOH=CH3-CH(CH3)-CH2COONa+H2O
CH3-CH(CH3)-CH2COONa+NaOH==(сплавление)==CH3-CH(CH3)-CH3+Na2CO3