For the reaction, H2(g) + I2(g) ⇌ 2HI(g), the equilibrium constant changes with : For the reaction H2(g) + I2(g) ⇌ 2HI(g) the equilibrium constant changes with : November 11, 2020 Category: Chapter 5 - Chemical Equilibrium (Level 1 and Level 2) , N Awasthi Physical Chemistry ,