# Arrhenius equation, entropy, enthalpy and Gibbs free energy

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

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

Â© BrainMass Inc. brainmass.com March 4, 2021, 9:14 pm ad1c9bdddfhttps://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