A.0.01mol/kg NaCl B.0.01mol/kg CaCl2 C.0.01mol/kg LaCl3 D.0.01mol/kg CuSO4
A.I1<I2 B.I1=I2 C.I1=1.5I2 D.無法比較I1和I2大小
A.0.001 mol/kg HAc B.0.001 mol/kg KCl C.0.001 mol/kg KOH D.0.001 mol/kg HCl