Explore BrainMass

# Arrhenius equation, entropy, enthalpy and Gibbs free energy

Not what you're looking for? Search our solutions OR ask your own Custom question.

This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here!

For the reaction:
H2 + C2H4 -> C2H6
In gaseous phase, the pre-exponential factor is 1.24*10^6 [M-1s-1] and the activation energy is 180 kJ/mol. find the entropy, the enthalpy and the gibbs free energy.

see attachment

https://brainmass.com/chemistry/energetics-and-thermodynamics/arrhenius-equation-entropy-enthalpy-gibbs-free-energy-227681

#### Solution Preview

The solution to the problem is below.

It requires the Arrhenius equation k = A e (E/RT) where k = rate constant, A = pre-exponential factor, R = gas constant, E = activation energy and T = temperature (in ...

#### Solution Summary

Finding Enthalpy (deltaH), Entropy (deltaS) and Gibbs Free Energy (deltaG) from Activation Energy (Ea) and Frequency Factor (A) of a given reaction.

\$2.49