RhondaSommer
Answered

Which of the following exists as a solid when added to water?


CaSO4


CuCl2


Na2S


Sr(NO3)2

Verified Answer :

NoelaniNadia

CaSO4 because it is an insoluble. Hope I could help!:-))

Answer:

The correct answer is calcium sulfate (CaSO4)

Explanation:

Hello!

Let's solve this!


Let's look at each of the options separately:


CaSO4: it is a solid salt at room temperature, when water is added it is transformed into plaster. It is solid with water


CuCl2: not solid with water


Na2S: it is not solid with water


Sr (NO3) 2: it is not solid with water


We conclude that the correct answer is calcium sulfate (CaSO4)

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