4478. In the reaction, H₂ +I₂ ⇋ 2HI, addition of an inert gas will September 7, 2025 by Admin A. Increase the partial pressure of H₂ B. Increase the partial pressure of I₂ C. Increase the total pressure and hence shift the equilibrium towards the right D. Not effect the equilibrium conditions ✅ The correct answer is option D.