Fe + CuSO4 = FeSO4 + Cu
m(CuSO4) = 160*10% / 100% = 16 г
n(CuSO4) = m/M = 16/160 = 0.1 моль
n(Fe) = n(CuSO4) = 0.1 моль
m(Fe) = n*M = 0.1*56 = 5.6 л
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Fe + CuSO4 = FeSO4 + Cu
m(CuSO4) = 160*10% / 100% = 16 г
n(CuSO4) = m/M = 16/160 = 0.1 моль
n(Fe) = n(CuSO4) = 0.1 моль
m(Fe) = n*M = 0.1*56 = 5.6 л