Consider the following reaction and its equilibrium constant: 12 (g) + Br2 (g) ÷ 2 IBr (e) K = 1.1 x 102 A reaction mixture contains 0.41 M I2, 0.27 M Br2 and 2.2 M IBr. Which of the following statements is TRUE concerning this system? O The equilibrium constant needs to increase. O The reaction needs to shift in the direction of the reactants to reach equilibrium. O The system is at equilibrium. O The reaction needs to shift in the direction of the products to reach equilibrium.

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Consider the following reaction and its equilibrium constant:
12 (g) + Br2 (g) ÷ 2 IBr (g)
Kc = 1.1 × 102
A reaction mixture contains 0.41 M I2, 0.27 M Br2 and 2.2 M IBr. Which of the following statements is TRUE concerning this system?
O The equilibrium constant needs to increase.
The reaction needs to shift in the direction of the reactants to reach equilibrium.
O The system is at equilibrium.
O The reaction needs to shift in the direction of the products to reach equilibrium.
Transcribed Image Text:Consider the following reaction and its equilibrium constant: 12 (g) + Br2 (g) ÷ 2 IBr (g) Kc = 1.1 × 102 A reaction mixture contains 0.41 M I2, 0.27 M Br2 and 2.2 M IBr. Which of the following statements is TRUE concerning this system? O The equilibrium constant needs to increase. The reaction needs to shift in the direction of the reactants to reach equilibrium. O The system is at equilibrium. O The reaction needs to shift in the direction of the products to reach equilibrium.
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