When 0350 Grams of Anhydrous Copper(II)sulfate Is Exposed to Moist Air,it

question 160

Multiple Choice

When 0.350 grams of anhydrous copper(II) sulfate is exposed to moist air,it absorbs water.If the hydrated copper compound has a mass of 0.508 grams,what is the chemical formula of the hydrate?

• A)CuSO₄∙ 2H₂O
• B)CuSO₄∙ 3H₂O
• C)CuSO₄∙ 4H₂O
• D)CuSO₄∙ 5H₂O

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