CH3COOH+C2H5OH=CH3COOC2H5+H2O m(CH3COOH)=120X70/100=84g n=84/60=1.4mol m(C2H5OH)=96X80.5X0.78/100=60.2784g n=60.27/46=1.3104mol 1.304x75/100=0.9828mol m(CH3COOC2H5)=0.9828X88=86.48g