Geo-Scientist Prelims 2023 Chemistry Q32: Consider the following equilibrium reaction : N₂(g) + O₂(g) ⇌…

Consider the following equilibrium reaction : N₂(g) + O₂(g) ⇌ 2NO(g) ΔH = 180 kJ mol⁻¹

1. The volume change at constant pressure does not affect the equilibrium
2. The formation of NO is increased at higher temperature
3. The formation of NO is decreased at higher temperature
4. The pressure change at constant volume does not affect the equilibrium

Which of the following are true for the equilibrium reaction given above ? Select the correct answer using the code given below :

1. (a) 1 and 2 only
2. (b) 3 and 4 only
3. (c) 1, 2 and 4
4. (d) 1, 3 and 4