ch3cooh+c2h5oh = ch3cooc2h5+h2o
m( c2h5oh )=60*90/46= 117,4г
117,4-100
x - 70
x=82,18г
v=m/ро=82,18/1,07=76,8л
ответ 76,8л
ch3cooh+c2h5oh = ch3cooc2h5+h2o
m( c2h5oh )=60*90/46= 117,4г
117,4-100
x - 70
x=82,18г
v=m/ро=82,18/1,07=76,8л
ответ 76,8л