Ответ:
m(Na2SO4)=426*0.15=63.9г
n(Na2SO4)=63.9/(23+23+32+16+16+16+16)=0.45моль
Na2SO4 + BaCl2 = 2NaCl BaSO4
n(Na2SO4)=n(BaSO4)
m(BaSO4) = n(BaSO4)*(137+32+64)=104.85г
Объяснение:
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Ответ:
m(Na2SO4)=426*0.15=63.9г
n(Na2SO4)=63.9/(23+23+32+16+16+16+16)=0.45моль
Na2SO4 + BaCl2 = 2NaCl BaSO4
n(Na2SO4)=n(BaSO4)
m(BaSO4) = n(BaSO4)*(137+32+64)=104.85г
Объяснение: