Calculate ΔH^0_r for the reaction CO2(g) + H2(g) → CO(g) + H2O (g) given that ΔH^0_f for CO (g), CO2(g) and H2O(g) are –

Question

Calculate ΔH_r⁰ for the reaction 

CO₂(g) + H₂(g) → CO(g) + H₂O (g) 

given that ΔH_f⁰ for CO₂(g), CO₂(g) and H₂O(g) are –

393.5, – 111.31 and – 242 kJ mol^-1 respectively.

Answer 1

Given :

ΔH_f⁰ CO₂ = -393.5 KJ mol^-1