Фото_______________________
Уравнение реакции: CuSO4 + 5H2O = CuSO4 x 5H2O
m(CuSO4)= 40 x 0.02 = 0.8кг
n(CuSO4)= m/M= 0.8/160=0.005 кмоль
n(CuSO4)=n(CuSO4 x 5H2O)=0.005 кмоль
m(CuSO4)= n x M= 0.005 x 250=1.25кг
m(5H2O)=40-1.25=38.75кг
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Фото_______________________
Verified answer
Уравнение реакции: CuSO4 + 5H2O = CuSO4 x 5H2O
m(CuSO4)= 40 x 0.02 = 0.8кг
n(CuSO4)= m/M= 0.8/160=0.005 кмоль
n(CuSO4)=n(CuSO4 x 5H2O)=0.005 кмоль
m(CuSO4)= n x M= 0.005 x 250=1.25кг
m(5H2O)=40-1.25=38.75кг