A、0.01mol/kg NaCl B、0.01mol/kg CaCl<sub>2sub> C、0.01mol/kg LaCl<sub>3sub> D、0.01mol/kg CuSO<sub>4sub>
A、0.01mol/kg NaCl B、0.01mol/kg CaCl<sub>2sub> C、0.01mol/kg LaCl<sub>3sub> D、0.01mol/kg CuSO<sub>4sub>
A、pH=9.0,[NH<sub>3sub>]=0.01mol/L B、pH=10.0,[NH<sub>3sub>]=0.01mol/L C、pH=9.0,[NH<sub>3sub>]=0.05mol/L D、pH=10.0,[NH<sub>3sub>]=0.15mol/L
A、0.01mol.kg-1 C<sub>3sub>H<sub>8sub>O<sub>3sub>溶液 B、0.01mol.kg-1 H<sub>2sub>SO<sub>4sub>溶液 C、0.1mol.kg-1 C<sub>6sub>H<sub>12sub>O<sub>6sub>溶液 D、0.1mol.kg-1 NaCl溶液
A、S<sub>0sub>>S<sub>1sub>>S<sub>2sub>>S<sub>3sub> B、S<sub>0sub>>S<sub>2sub>>S<sub>1sub>>S<sub>3sub> C、S<sub>0sub>>S<sub>1sub>=S<sub>2sub>>S<sub>3sub> D、S<sub>0sub>>S<sub>2sub>>S<sub>3sub>>S<sub>1sub>