GATE Thermodynamics: Chemical reaction equilibrium – Previous Year Questions

3 GATE previous year questions on Chemical reaction equilibrium (Thermodynamics, Chemical Engineering) with answers and explanations, from every paper.

1. GATE 2023 CH Q17 (1 mark, Multiple choice) – For a reversible endothermic chemical reaction with constant heat of reaction over the operating temperature range, K is the thermodynamic equilibrium…
2. GATE 2025 CH Q61 (2 marks, Numerical answer) – Methanol is produced by the reversible, gas-phase hydrogenation of carbon monoxide as CO + 2H 2 CH 3OH CO and H 2 are charged to a reactor and the…
3. GATE 2026 CH Q54 (2 marks, Numerical answer) – Methanol is formed by the following gas phase homogeneous reaction: CO (g) + 2H 2 (g) ⇋ CH 3OH (g) The standard Gibbs free energies of formation at…