Question

The Keq for the equilibrium below is 7.52 × 10-2 at 480.0 °C.

  1. The Keq for the equilibrium below is 7.52 × 10-2 at 480.0 °C.

                  2Cl2 (g) + 2H2O (g)   4HCl (g) + O2 (g)
    

What is the value of Keq at this temperature for the following reaction?

8HCl (g) + 2O2 (g) 4Cl2 (g) + 4H2O (g)

A) 1.77 × 102 B) 5.66 × 10-3 C) 1.50 × 10-1 D) -7.52 × 10-2 E) 7.52 × 10-2

  1. Kp = 0.0198 at 721 K for the reaction

2HI (g) (g) + (g)

In a particular experiment, the partial pressures of and at equilibrium are 0.678 and 0.788 atm, respectively. The partial pressure of HI is ________ atm. A) 7.87 B) 27.0 C) 5.19 D) 0.103 E) 0.0106