An Aqueous Solution of a Soluble Compound (A Nonelectrolyte)is Prepared

question 131

Multiple Choice

An aqueous solution of a soluble compound (a nonelectrolyte) is prepared by dissolving 33.2 g of the compound in sufficient water to form 250 mL of solution. The solution has an osmotic pressure of 1.2 atm at 25 °C. What is the molar mass (g/mole) of the compound?

• A)1.0 × 10³
• B)2.7 × 10³
• C)2.3 × 10²
• D)6.8 × 10²
• E)28

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Definitions:

Nonexcludable

A characteristic of a good where it is impossible, or highly costly, to prevent someone from using the good once it has been provided.

Marginal Private Benefits

The additional benefit received by consumers from consuming one more unit of a good or service.

Marginal Social Cost

The total cost to society of producing one additional unit of a good or service.

Public Good

A product or service that is available for all to consume, regardless of who pays and who doesn't, characterized by non-excludability and non-rivalry.