m(CuSO4) = 32 g
m(Fe) = 5.6 g
m(Cu) - ?
N(CuSO4) = 32 / 160 = 0.2 mol
N(Fe) = 5.6 / 56 = 0.1 mol
0.1 mol 0.2 mol
Fe + CuSO4 = FeSO4 + Cu
1 mol 1 mol
CuSO4 в избытке, Fe в недостатке, ищем по Fe
0.1 mol x mol
1:0.1 = 1:x
x = 0.1
m(Cu) = 0.1 * 64 = 6.4 g
m(CuSO4) = 32 g
m(Fe) = 5.6 g
m(Cu) - ?
N(CuSO4) = 32 / 160 = 0.2 mol
N(Fe) = 5.6 / 56 = 0.1 mol
0.1 mol 0.2 mol
Fe + CuSO4 = FeSO4 + Cu
1 mol 1 mol
CuSO4 в избытке, Fe в недостатке, ищем по Fe
0.1 mol x mol
Fe + CuSO4 = FeSO4 + Cu
1 mol 1 mol
1:0.1 = 1:x
x = 0.1
m(Cu) = 0.1 * 64 = 6.4 g