A Nonelectrolyte Compound with a Molar Mass of 648 G

question 60

Multiple Choice

A nonelectrolyte compound with a molar mass of 648 g mol^-1 was dissolved in enough water to make 250 mL of solution at 25 °C and produced an osmotic pressure of 27.4 mbar. Calculate the mass of the compound, in g, used to make this solution.

• A) 0.267 g
• B) 0.179 g
• C) 0.106 g
• D) 0.0873 g
• E) 0.236 g

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Definitions:

Inferior Goods

Goods for which demand decreases as the income of the consumer increases, being replaced by more expensive alternatives.

Income

Income refers to the earnings received regularly from employment or investment sources.

Demand Curve

A graph showing the relationship between the price of a good and the quantity demanded, typically downward sloping, indicating that as price decreases, demand increases.

Complement

A good or service that is used together with another good or service, which increases the demand for each other.