0.499g 0f CuSO4.xH2O when heated to constant weight gave a residue of 0.346g. the value of x is? (Cu = 63.5, S = 32.0, O = 16, H = 1)

A.

0.5

B.

2.0

C.

3.0

D.

4.0

E.

5.0

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Correct answer is D

No explanation has been provided for this answer.

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