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Question 54

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 Kc for this reaction? 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 COBr<sub>2</sub> was 0.233 M. What is the value of K<sub>c</sub> for this reaction? A) 5.23 B) 1.22 C) 1.165 D) 0.858 E) 0.191


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

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