A Solution Is Prepared by Dissolving 23

question 24

Multiple Choice

A solution is prepared by dissolving 23.7 g of CaCl₂ in 375 g of water. The density of the resulting solution is 1.05 g/mL. The concentration of CaCl₂ in this solution is ________ molal.

• A)0.214
• B)0.569
• C)5.70
• D)63.2
• E)1.76

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Definitions:

Controllable Margin

The portion of profit or margin over which management has control, often excluding fixed costs.

Average Assets

A financial metric calculated by taking the average of a company's total assets at the beginning and end of an accounting period, used to assess performance efficiency.

ROI

Return on Investment, a performance measure used to evaluate the efficiency or profitability of an investment or compare the efficiency of several different investments.

Required Rate

A term often used to signify the minimum return or yield that investors expect from an investment, considering the risk involved.