For the Reaction PCl₅ (G)⇌ PCl₃ (G)+ Cl₂ (G),K_c =

question 40

Multiple Choice

For the reaction PCl₅ (g) ⇌ PCl₃ (g) + Cl₂ (g) ,K_c = 0.0454 at 261 °C.If a vessel is filled with theses gases such that the initial concentrations are [PCl₅] = 0.2 M,[PCl₃] = 0.2 M,and [Cl₂] = 2.25 M,the value of the reaction quotient is:

• A)Q_c = 1.8
• B)Q_c = 0.56
• C)Q_c = 2.8
• D)Q_c = 0.0454
• E)Q_c = 1

---

Definitions:

Profit Margin

A measure of profitability calculated as net income divided by revenue, or net profits divided by sales.

Interval Measure

Interval measure is a financial metric that assesses a company's ability to meet its current operational expenses by comparing its current assets to its current cash outflows.

Net Fixed Assets

These are a company's total fixed assets minus its accumulated depreciation, representing the actual value of the company’s fixed assets.

Average Daily Operating Costs

The average amount spent by a business on its day-to-day operational activities, divided by the number of days in the period.