For the Reaction SbCl₅(g) $\leftrightharpoons$ SbCl₃(g) + Cl₂(g) $\Delta$ G ^$\circ$ _f (SbCl₅) = -334

question 58

Multiple Choice

For the reaction SbCl₅(g) $\leftrightharpoons$ SbCl₃(g) + Cl₂(g) ,
$\Delta$ G ^$\circ$ _f (SbCl₅) = -334.34 kJ/mol
$\Delta$ G ^$\circ$ _f (SbCl₃) = -301.25 kJ/mol
$\Delta$ H ^$\circ$ _f (SbCl₅) = -394.34 kJ/mol
$\Delta$ H ^$\circ$ _f (SbCl₃) = -313.80 kJ/mol
Calculate $\Delta$ G at 800 K and 1 atm pressure (assume $\Delta$ S ^$\circ$ and $\Delta$ H ^$\circ$ do not change with temperature) .

• A) -36.66 kJ/mol
• B) -46.66 kJ/mol
• C) -56.66 kJ/mol
• D) -66.66 kJ/mol
• E) None of the above

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Definitions:

Times Interest Earned Ratio

A financial metric that measures a company's ability to meet its debt obligations based on its current income.

Depreciation Expense

The systematic allocation of the cost of a tangible asset over its useful life, reflecting the loss in value as it ages, used for accounting and tax purposes.

Cash Coverage Ratio

A financial metric that measures a company's ability to pay off its debt obligations with its operating cash flow. It is an important indicator of financial health.

Debt-Equity Ratio

A marker indicating the relative financing tactics of using debt and equity in company assets.