Chemistry > 2020 > 32
WASSCE
When 250cm3 of a saturated solution of CuSO4 at 30∘C was evaporated to dryness, 5.0g of the salt was obtained. What is the solubility of the salt at 30∘C ?
[CuSO4 = 160]
[CuSO4 = 160]
A.
0.031
B.
0.125
C.
0.640
D.
1.560
Answer: B
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