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The value of Keq for the equilibrium H2 (g) + I2 (g) ⇌ 2 HI (g) is 54.0 at 427°C. What is the value of Keq for the equilibrium below? HI (g) ⇌ 1/2 H2 (g) + 1/2 I2 (g) A) 2.92 ×10^3 B) 3.43 ×10^-4 C) 0.136 D) 7.35 E) 27