H2SO4+BaCl2=BaSO4+2HCl
m(H2SO4)=200*0.25=50г
M(H2SO4)=98г/моль
n(H2SO4)=50/98=0.51 моль=n(BaSO4)
M(BaSO4)=233г/моль
m(BaSO4)=233*0.51=118.83
H2SO4+BaCl2=BaSO4+2HCl
m(H2SO4)=200*0.25=50г
M(H2SO4)=98г/моль
n(H2SO4)=50/98=0.51 моль=n(BaSO4)
M(BaSO4)=233г/моль
m(BaSO4)=233*0.51=118.83