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NaOH③CH3COONa与NaCl④CH3COONa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(H+):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NaOH③CH3COONa与NaCl④CH3COONa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(H+):①>③>②>④ | D.c(CH3COOH):①>④>③>② |
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