下列有关物质的除杂、检验、鉴别中所用试剂和方法正确的一组是( ) 选项 实验目的 所用试剂和方法 A 除去二氧化碳中的氯化氢气体 通入足量的氢氧化钠溶液 B 鉴别稀盐酸和食盐溶液 分别滴加酚酞试液 C 检验黄金饰品中是否含有铜 滴加稀盐酸 D 鉴别化肥氯化钾和氯化铵 各取少量与熟石灰混合研磨
A.
B.
C.
D.
D
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