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Question 7

Multiple Choice

A sealed 1.0 L flask is charged with 0.500 mol of I2 and 0.500 mol of Br2. An equilibrium reaction ensues:
I2 (g) + Br2 (g) A sealed 1.0 L flask is charged with 0.500 mol of I<sub>2</sub><sub> </sub>and 0.500 mol of Br<sub>2</sub>. An equilibrium reaction ensues: I<sub>2 </sub>(g) + Br<sub>2</sub><sub> </sub>(g) 2IBr (g) When the container contents achieve equilibrium, the flask contains 0.84 mol of IBr. The value of K<sub>eq</sub><sub> </sub>is _ . A) 4.0 B) 2.8 C) 11 D) 6.1 E) 110 2IBr (g)
When the container contents achieve equilibrium, the flask contains 0.84 mol of IBr. The value of Keq is _ .


A) 4.0
B) 2.8
C) 11
D) 6.1
E) 110

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