Draw an energy-level diagram based on each of the following thermochemical equations. Label each level with the amounts of substances present, and use an arrow between levels for the given enthalpy change.

Transcribed Image Text:

(a) C(s, graphite) + HO(g) → CO(g) + H2(g) ΔΗ = +131.3 kJ (b) CO(g) + H,O(g) → CO2(g) + H,(g) (c) 2SO2(g) + O2(g) → 2SO3(g) ΔΗ = -41.2 kJ ΔΗ = -197.8 kJ