问题描述:
(初三上册酸碱盐化学题)根据实验现象回答.
根据实验现象回答:
(1)A溶液中溶质是________________________.
(2)B、C沉淀的化学式分别为_________、__________.
(3)写出有关反应化学方程式.
①_____________________________________________;
②_____________________________________________;
③_____________________________________________;
④_____________________________________________.
根据实验现象回答:
(1)A溶液中溶质是________________________.
(2)B、C沉淀的化学式分别为_________、__________.
(3)写出有关反应化学方程式.
①_____________________________________________;
②_____________________________________________;
③_____________________________________________;
④_____________________________________________.
问题解答:
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