有4种混合溶液,分别由等体积0.1mol/L的2种溶液混合而成:①CH3COONa与HCl;②CH3COONa与NaOH;③CH3COONa与NaCl;④CH3COONa与NaHCO3,下列各项排序正确的是:
A.PH:②>③>④>① | B.C(CH3COO-):②>④>③>① |
C.溶液中C(Na+):①>③>②>④ | D.C(CH3COOH):①>④>③>② |
有4种混合溶液,分别由等体积0.1mol/L的2种溶液混合而成:①CH3COONa与HCl;②CH3COONa与NaOH;③CH3COONa与NaCl;④CH3COONa与NaHCO3,下列各项排序正确的是:
A.PH:②>③>④>① | B.C(CH3COO-):②>④>③>① |
C.溶液中C(Na+):①>③>②>④ | D.C(CH3COOH):①>④>③>② |
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