Equilibrium Is Established Between a Liquid and Its Vapor When

question 28

Multiple Choice

Equilibrium is established between a liquid and its vapor when

• A) the rate of evaporation equals the rate of condensation.
• B) equal masses exist in the liquid and gas phases.
• C) equal concentrations (in molarity)exist in the liquid and gas phases.
• D) all the liquid has evaporated.
• E) the liquid ceases to evaporate and the gas ceases to condense.

---

Definitions:

Disposable Income

The amount of money individuals or households have to spend or save after income taxes have been deducted.

Discretionary Income

The amount of an individual's income left for spending, investing, or saving after taxes and personal necessities (like food, shelter) are taken care of.

Gross Income

The total revenue generated from a business's activities or an individual's earnings before any deductions are made for expenses, taxes, or other reductions.

Discretionary Income

Discretionary income is the amount of an individual's income left for spending, investing, or saving after taxes and personal necessities (like food, shelter) are taken care of.