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question 66

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

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