Given the Following Reaction at Equilibrium at 450

question 32

Multiple Choice

Given the following reaction at equilibrium at 450.0 °C: CaCO₃ (s) CaO (s) + CO₂ (g)
If pCO₂ = 0.0155 atm, K_c = ________.

• A)155
• B)0.0821
• C)0.920
• D)2.61 × 10^-4
• E)9.20

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