摘要:8.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和HCl,②CH3COONa和NaOH,③CH3COONa和NaCl;④CH3COONa和NaHCO3 ,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学
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