某溶液只含处CH3COO-,H+,OH-,Na四种离子,其溶质可能是(   ),(     ), (      )

问题描述:

某溶液只含处CH3COO-,H+,OH-,Na四种离子,其溶质可能是(   ),(     ), (      )
可能存在的离子浓度关系为:

CH3COONa,CH3COOH和CH3COONa,NaOH和CH3COONa可能存在的离子浓度关系为:CH3COO-,H+,OH-,Na+Na+>CH3COO-,>OH-,>H+Na+>OH-CH3COO-,>H+,CH3COO-,>Na+ >H+>OHCH3COO-,>,>H+>Na+>OH-,