CH3COOH+NaOH=>CH3COONa+H2O
n(CH3COOH)=67,5/60=1,125моль
n(NaOH)=n(CH3COOH)=1,125моль
m(NaOH)=n×M=1,125×40=45г
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CH3COOH+NaOH=>CH3COONa+H2O
n(CH3COOH)=67,5/60=1,125моль
n(NaOH)=n(CH3COOH)=1,125моль
m(NaOH)=n×M=1,125×40=45г