A Mixture of 0

question 23

Multiple Choice

A mixture of 0.500 mole of carbon monoxide and 0.400 mole of bromine was placed into a rigid 1.00-L container and the system was allowed to come to equilibrium. The equilibrium concentration of COBr₂ was 0.233 M. What is the value of K_c for this reaction? CO(g) + Br₂(g) ⇄ COBr₂(g)

• A)5.23
• B)1.22
• C)1.165
• D)0.858
• E)0.191

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