What Is the Molality of a Solution Prepared by Dissolving

question 46

Multiple Choice

What is the molality of a solution prepared by dissolving 10.5 grams of benzene, C₆H₆, in 18.5 grams of carbon tetrachloride, CCl₄?

• A) 0.568 m
• B) 1.76 m
• C) 4.64 m
• D) 7.27 m
• E) 11.5 m

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Definitions:

Contribution Margin Ratio

The percentage of revenue remaining after variable costs have been subtracted, indicating how much revenue is available to cover fixed costs and generate profit.

Contribution Margin

The amount remaining from sales revenue after variable expenses are deducted, indicating how much contributes towards covering fixed costs and generating profit.

Variable Costs

Costs that change in proportion to the level of activity or volume of production in a business.

Pretax Income

The amount of income that a company earns before any taxes are deducted.