Determine $\Delta$ S ^°rxn for N₂O₄(g) $\leftrightarrow$ 2NO₂(g) Given the Following Information

question 147

Multiple Choice

Determine $\Delta$ S ^°rxn for N₂O₄(g) $\leftrightarrow$ 2NO₂(g) given the following information: $$\begin{array} { l c } \text { Substance } & \boldsymbol { S } ^ { \circ } ( \mathbf { J } / \mathbf { m o l } \cdot \mathbf { K } ) \\\mathrm { N } _ { 2 } \mathrm { O } _ { 4 } ( g ) & 304.3 \\\mathrm { NO } _ { 2 } ( g ) & 240.45\end{array}$$

• A) +176.7 J/K
• B) -63.8 J/K
• C) +63.8 J/K
• D) -50.7 J/K
• E) -176.7 J/K

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Definitions:

Purchases

Acquisition of goods or services in exchange for money, usually considered in the context of inventory or supplies for a business.

General Journal

An accounting ledger that records all types of transactions before they are transferred to specific accounts in the general ledger.

Gross Method

An accounting practice for recording purchases with a discount, where the purchase is initially recorded at gross amount with the potential discount noted separately.

Sales Discounts

A reduction in the price of goods or services offered to a customer, intended to encourage prompt payment or increase sales.