Below Is a Diagram Representing a Solvent A(l)in a 1-L

question 38

Multiple Choice

Below is a diagram representing a solvent A(l) in a 1-L beaker,and a solute X dissolved in the solvent.Solvent A has a density of 0.8 g/mL,and a molar mass of 40 g/mol. Solute X has a molar mass of 30 g/mol.Each circle of X represents 1 mol of X.Assume that the solute addition does not significantly change the volume of liquid in the beaker. What is the mole fraction of the solute X in this solution?

• A)0.67
• B)0.53
• C)0.27
• D)0.21
• E)0.04

Recognize the importance of early health education, including dental health and sexual education.

Understand the various research methods utilized in developing theories of moral development.

Identify the domains examined in the study of moral development.

Comprehend the factors that influence moral judgment in autonomous and heteronomous thinking.

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Definitions:

Wage Rate

The amount of money paid to an employee per unit of time or per task performed, often expressed as an hourly rate.

Budget Equation

A mathematical representation summarizing the balance between an individual's or organization's income and expenditures.

Leisure

Free time available to a person away from duties, work, or other compulsory activities.

Nonlabor Income

Income received that does not originate from employment or work efforts, such as dividends, interest, or rental income.