Entropy Calculator

The entropy calculator is a handy tool which allows you to convert between different units of entropy.

Total entropy of products:
Total entropy of reactants:
Entropy change for a reaction:

Gibbs Free Energy

Change in enthalpy:
Change in entropy:
Change in Gibbs free energy:

Volume And Pressure

Base variables:
Amount of moles:
Initial volume:
Final volume:
Change in entropy: