Derivation


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905085650
Posts: 62
Joined: Fri Sep 28, 2018 12:19 am

Derivation

Postby 905085650 » Sun Mar 17, 2019 9:13 pm

Can someone explain to me how to derive the Van't Hoff Equation again? Thank you!

Te Jung Yang 4K
Posts: 63
Joined: Fri Sep 28, 2018 12:18 am

Re: Derivation

Postby Te Jung Yang 4K » Sun Mar 17, 2019 9:25 pm

∆G° = - RT ln K
∆G° = ∆H° - T∆S°

Set the right hand sides equal to each other.
And divide both sides by -RT.

- RT ln K = ∆H° - T∆S°
ln K = -∆H°/RT + ∆S°/R


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