Question

Standard enthalpy of combustion of a substance is given. Then Write thermochemical equation.

Δ_cH⁰[C₂H₅OH(1)] = - 1409 kJ mol^-1

Answer 1

C₂H₅OH(1) + 3O₂(g) - 2CO₂(g) = 2CO₂(g) + 3H₂O(1)         Δ_cH⁰ = - 1409 kJ mol^-1