如图以稀盐酸为例的反应关系体现了酸的化学性质,其中X与图中所

如图以稀盐酸为例的反应关系体现了酸的化学性质,其中X与图中所给物质的类别不同.结合此图回答:若X溶液既能跟稀盐酸反应,又能跟CaOH2反应,则X可能是(  )

ABaCl2    BNa2CO3   CCuSO4      DH2SO4

答案

B

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