Which of the Following Statements Is False Concerning the Value

question 10

Multiple Choice

Which of the following statements is false concerning the value ΔH?

• A)ΔH is the change in heat content.
• B)ΔH is the change in enthalpy.
• C)In biology,ΔH is basically the same as ΔE.
• D)A reaction with a positive ΔH value is exothermic.
• E)ΔH = ΔE + Δ(PV)

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Definitions:

Annual Profit

The net earnings of a company over a one-year period, calculated as revenue minus expenses, taxes, and costs.

Margin of Safety

The difference between actual or expected sales and sales at the break-even point, indicating the risk margin for not reaching profit.

Dollars

The unit of currency used in the United States and other countries, represented by the symbol $.

Degree of Operating Leverage

The Degree of Operating Leverage is a measure that assesses the sensitivity of a company's operating income to changes in its sales volume, indicating the percentage change in operating income for a percentage change in sales.