设它们的体积都为a升,得: (1)C(CuSO4)=2.0a/(a+a)=1.0(mol/L) C(H2SO4)=1.0a/(a+a)=0.5(mol/L) (2)C(Cu)=C(CuSO4)=1.0(mol/L) C(H)=2C(H2SO4)=1.0(mol/L) C(SO4)=C(CuSO4)+C(H2SO4)=1.5(mol/L)