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弱电解质电离平衡

> 下列事实中，能说明MOH是弱碱的有 ①0．1mol/LMOH可以使酚酞试液变红 ②0．1mol/LMCl溶液的呈酸性 ③0．1mol/LMOH溶液的导电性比0．1mol/LNaOH溶液弱 ④等体积的0．1mol/LMOH溶液与0．1mol/LHCl溶液恰好完全反应 A．①②③ B．②③ C．②④ D．③④

问题：

发布时间：2024-09-12

下列事实中，能说明MOH是弱碱的有
①0．1mol/LMOH可以使酚酞试液变红
②0．1mol/LMCl溶液的呈酸性
③0．1mol/LMOH溶液的导电性比0．1mol/LNaOH溶液弱
④等体积的0．1mol/LMOH溶液与0．1mol/LHCl溶液恰好完全反应

A．①②③ B．②③ C．②④ D．③④

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