2NaOH+H2SO4=Na2SO4+2H2O
n(H2SO4)=196г/98г/моль=2 моль
n(H2SO4)=n(Na2SO4)
m(Na2SO4)=2моль*142г/моль=284г
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2NaOH+H2SO4=Na2SO4+2H2O
n(H2SO4)=196г/98г/моль=2 моль
n(H2SO4)=n(Na2SO4)
m(Na2SO4)=2моль*142г/моль=284г