PREVIEW

... mixed and heated. Assume that pentahydrate copper sulfate and barium chloride will completely react with each other.

Kirishima Shouko’s answer:

“Barium sulphate, copper chloride, water”

Teacher’s comment:

Correct. The chemical equations in this reaction is

CuSO4+BaCl2->BaSO4+CuCl2

But before this, with the addition of pentahydrate copper sulphate, there will be the reaction of

CuSO4?5H2O->CuSO4+5H2O

So water’s formed amongst ...

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