Consider the Following Reaction

question 32

Multiple Choice

Consider the following reaction:
COCl₂(g) ⇌ CO(g) + Cl₂(g0
A reaction mixture initially contains 1.6 M COCl₂.Determine the equilibrium concentration of CO if K_c for the reaction at this temperature is 8.33 × 10^-4.Calculate this based on the assumption that the answer is negligible compared to 1.6.

• A)4.2 × 10^-4 M
• B)1.5 × 10^-3 M
• C)3.7 × 10^-2 M
• D)2.1 × 10^-2 M
• E)1.3 × 10^-3 M

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