### Equation Explanation

Posted:

**Wed Feb 01, 2017 11:28 pm**Does the equation delta S=q/T only apply to ideal gases? Or does it apply to any isothermal, reversible process?

Also, are there any differences between the equations delta S=q/T and delta S=q(rev)/T?

Thanks!

Also, are there any differences between the equations delta S=q/T and delta S=q(rev)/T?

Thanks!