Which of These Systems Is Least Likely to Be at Chemical

question 65

Multiple Choice

Which of these systems is least likely to be at chemical equilibrium?

• A) a test tube of living cells
• B) a test tube of organic molecules, kept in the freezer
• C) a test tube of dry organic molecules, kept at room temperature
• D) a test tube of organic molecules dissolved in water, kept at room temperature
• E) a test tube of dead cells in water, kept at room temperature

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Definitions:

Yield

The annual percentage of the investment cost that represents the income generated from an investment, like dividends or interest earnings.

Rate of Return

The increase or decrease in the value of an investment during a set time frame, shown as a percent of the investment's initial cost.

Valuation

The process of determining the current worth of an asset or a company.

Yield

The annual percentage yield from an investment, like dividends or interest earned, calculated based on the cost of the investment, its present market price, or its nominal value.