Ответ:
Ca(OH)2+H2SO4=CaSO4+2H2O
1/3=1/x
n(CaSO4)=3 моль
m(CaSO4)=Mr*m
m(CaSO4)=136*3=408г
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Ответ:
Ca(OH)2+H2SO4=CaSO4+2H2O
1/3=1/x
n(CaSO4)=3 моль
m(CaSO4)=Mr*m
m(CaSO4)=136*3=408г