A Solution of Ethanol (C₂H₅OH) in Water Is 15

question 88

Multiple Choice

A solution of ethanol (C₂H₅OH) in water is 15.0% ethanol by weight. The molality of this solution is:

• A) 15.0 m
• B) 3.83 m
• C) 3.25 m
• D) 1.77 m
• E) none of these

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Definitions:

Income

Refers to the income earned, either periodically or consistently, from employment or investment ventures.

Utility Function

A mathematical expression that ranks preferences over a set of goods or outcomes, representing satisfaction or happiness derived from consumption.

Consumption

The act of using goods and services to satisfy needs and wants, which is a fundamental component of economics.

Income

The money received by an individual or business for services provided, products sold, or investments.