For the Reaction 2NO(g) + O₂(g) $\rarr$ 2NO₂(g) If Initially P(NO) = 1

question 49

Multiple Choice

For the reaction 2NO(g) + O₂(g) $\rarr$ 2NO₂(g) if initially P(NO) = 1.5 atm, P(O₂) = 1.4 atm, and P(NO₂) = 2.0 atm, calculate $\Delta$ G for this reaction at 25 ^$\circ$ C. The following data is valid at 25 ^$\circ$ C: $\begin{array}{|c|c|}\hline & \Delta \mathrm{G}_{\mathrm{f}}{ }^{\circ}(\mathrm{kJ} / \mathrm{mol}) \\\hline \mathrm{NO} & 86.7 \\\hline \mathrm{NO}_{2} & 51.8 \\\hline\end{array}$

• A) -69.9 kJ/mol
• B) -69.2 kJ/mol
• C) 522.1 kJ/mol
• D) -79.9 kJ/mol
• E) -35.0 kJ/mol

---

Definitions:

Follow Up

The process of monitoring the health status of an individual over time and providing appropriate care as needed after an initial treatment or assessment.

Therapeutic Response

The body's reaction to medical treatment, indicating the effectiveness of the medication, therapy, or intervention in alleviating or curing a disease or condition.

Anticipation of Surgery

The process of preparing for a surgical procedure, including mental, physical, and logistical preparations.

Personal Story

An individual's narrative or testimony about their experiences, beliefs, or values.