GKFix MCQ Question

For the reaction PCl₅(g) ⇌ PCl₃(g) + Cl₂(g), if [PCl₅] = 0.05 M and [Cl₂] = 0.0288 M, what is the value of Kc?

• A. 8.3 × 10⁻³
• B. 0.05
• C. 0.0288
• D. 0.01