某溶液中可能含有I－、Cl－、SO32－、SO42－。向该溶液中加入一定量溴水，充分振荡后溶液呈无色。由此可知原溶液( )_刷题宝

题干

某溶液中可能含有I^－、Cl^－、SO₃²^－、SO₄²^－。向该溶液中加入一定量溴水，充分振荡后溶液呈无色。由此可知原溶液( )

A：肯定含有SO₃²^－

B：肯定不含I^－

C：肯定不含Cl^－

D：肯定含有SO₄²^－

上一题下一题 0.0难度选择题更新时间:2017-11-02 09:10:15

答案(点此获取答案解析）

A

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