GKFix MCQ Question

For the reaction CO₂(g) + C(s) ⇌ 2CO(g), what is the correct expression for Kp?

• A. Kp = pCO₂ × (pCO)²
• B. Kp = pCO₂ / (pCO)²
• C. Kp = (pCO)² / pCO₂
• D. Kp = pCO / pCO₂