Ba(NO)2+K2SO4=2KNO3+BaSO4
n(K2SO4)=n(BaSO4)=3моль
m(BaSO4)=n(BaSO4)*M(BaSO4)=3моль*233г/моль=699г
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Ba(NO)2+K2SO4=2KNO3+BaSO4
n(K2SO4)=n(BaSO4)=3моль
m(BaSO4)=n(BaSO4)*M(BaSO4)=3моль*233г/моль=699г