Given the Following Reaction at Equilibrium at 450

question 18

Multiple Choice

Given the following reaction at equilibrium at 450.0°C: CaCO₃ (s) CaO (s) + CO₂ (g)
If pCO₂ = 0.0135 atm, K_c = __________.

• A)135
• B)0.0821
• C)0.801
• D)2.27 × 10^-4
• E)8.01