25℃時,5mL0.1mol/l的H2S04和15ml0.1mol/lNa0H溶液相混合並稀釋至500ml,所...
問題詳情:25℃時,5mL0.1mol/l的H2S04和15ml0.1mol/lNa0H溶液相混合並稀釋至500ml,所得溶液的pH爲 ( )A.12.3 B.11 C.3 D.1.7【回答】【*】B【解析】試題分析:5mL0.1mol•L-1H2SO4中*離子的物質的...
問題詳情:25℃時,5mL0.1mol/l的H2S04和15ml0.1mol/lNa0H溶液相混合並稀釋至500ml,所得溶液的pH爲 ( )A.12.3 B.11 C.3 D.1.7【回答】【*】B【解析】試題分析:5mL0.1mol•L-1H2SO4中*離子的物質的...