A 200 ML Sample of CuSO₄ Was Evaporated to Dryness,leaving 0

question 68

Multiple Choice

A 20.0 mL sample of CuSO₄ was evaporated to dryness,leaving 0.967 g of residue.What was the molarity of the original solution?

• A)48.4 M
• B)0.0207 M
• C)0.0484 M
• D)0.303 M
• E)0.433 M

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Definitions:

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Wage Labor

A socioeconomic relationship where a worker sells their labor under a formal or informal agreement, and is paid a periodic wage or salary, not owning the means of production or the product of their work.

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