\(n_{CuSO_4}=\dfrac{8}{160}=0,05\left(mol\right)\)
Đổi 100ml = 0,1l
\(C_{M_{ddCuSO_4}}=\dfrac{0,05}{0,1}=0,5\left(M\right)\)
n CuSO4 = 8/160 = 0,05(mol)
CM CuSO4 = 0,05/0,1 = 0,5M
nCuSO4 =\(\dfrac{8}{64+32+16.4}\)=0.05 ml
CMCuSO4 = \(\dfrac{n}{V}=\dfrac{0.05}{0.1}\)=0.5