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氯及其化合物

> 今有甲、乙、丙三瓶等体积的新制氯水，浓度均为0.1 mol·L -1。如果在甲瓶中加入少量的NaHCO 3晶体(m mol)，在乙瓶中加入少量的NaHSO 3晶体(m mol)，丙瓶不变。片刻后，甲、乙、丙三瓶溶液中HClO的物质的量浓度的大小关系是(溶液体积变化忽略不计( ) A．甲=乙>丙 B．甲>丙>乙 C．丙>甲=乙 D．乙>丙>甲

问题：

发布时间：2024-09-11

今有甲、乙、丙三瓶等体积的新制氯水，浓度均为0.1 mol·L ^-1。如果在甲瓶中加入少量的NaHCO ₃晶体(m mol)，在乙瓶中加入少量的NaHSO ₃晶体(m mol)，丙瓶不变。片刻后，甲、乙、丙三瓶溶液中HClO的物质的量浓度的大小关系是(溶液体积变化忽略不计( )

A．甲=乙>丙 B．甲>丙>乙 C．丙>甲=乙 D．乙>丙>甲

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