8. Thermochemistry
Hess's Law
8. Thermochemistry Hess's Law
21PRACTICE PROBLEM
A liquid hydrocarbon decomposes into a gaseous substance according to the following hypothetical reaction:
A (l) → 2 B (g)
Assuming that the enthalpy change for this reaction is +535 kJ, determine the enthalpy change for the reverse reaction.
A liquid hydrocarbon decomposes into a gaseous substance according to the following hypothetical reaction:
A (l) → 2 B (g)
Assuming that the enthalpy change for this reaction is +535 kJ, determine the enthalpy change for the reverse reaction.