Consider the Following Reaction,which Is Spontaneous at Room Temperature

question 69

Multiple Choice

Consider the following reaction,which is spontaneous at room temperature.
NH₃(g) + BF₃(g) → H₃NBF₃(s)
One would predict that

• A)ΔG is negative at all temperatures.
• B)ΔH is positive and ΔS is negative for the reaction.
• C)ΔH is negative and ΔS is positive for the reaction.
• D)ΔH is positive and ΔS is positive for the reaction.
• E)ΔH is negative and ΔS is negative for the reaction.

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Definitions:

Margin Of Safety

The excess of budgeted (or actual) dollar sales over the break-even dollar sales.

Variable Expenses

Expenses that fluctuate based on the level of a company's operations.

Fixed Expenses

Costs that do not change with the level of production or sales, such as rent, salaries, and insurance premiums.

Net Income

The sum of a company's income once all costs and taxes are subtracted from its total revenue.