NEET 2018Thermodynamics· Hess's Law and Enthalpy of Formationmedium
Q3.Given the following reactions:
I. C(s) + ½ O₂(g) → CO(g) ; ΔH = -110 kJ
II. CO(g) + ½ O₂(g) → CO₂(g) ; ΔH = -283 kJ
The enthalpy of formation of CO₂(g) from its elements (C(s) + O₂(g) → CO₂(g)) is:
