SolutionHard
Question
A 20.0 mL sample of CuSO4 solution was evaporated to dryness, leaving 0.967 g of residue. What was the molarity of the original solution ? (Cu = 63.5)
Options
A.48.4 M
B.0.0207 M
C.0.0484 M
D.0.303 M
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