## when to use

$\ln K = -\frac{\Delta H^{\circ}}{RT} + \frac{\Delta S^{\circ}}{R}$

Noh_Jasmine_1J
Posts: 71
Joined: Fri Sep 28, 2018 12:15 am

### when to use

when do we want to use the Van't Hoff equation?

Charles Hood Disc 1C
Posts: 39
Joined: Fri Sep 28, 2018 12:19 am

### Re: when to use

When you want to find the relation between a change in temperature and a change in Keq.

Posts: 65
Joined: Fri Sep 28, 2018 12:17 am

### Re: when to use

you will use it when you want to know the K constant of a reaction at different temperatures when the standard enthalpy of formation is known

Rimsha Hussaini 1A
Posts: 31
Joined: Fri Sep 28, 2018 12:20 am

### Re: when to use

The van't Hoff equation describes the temperature dependence of K. It also relates the change in K to the change in temperature given the standard deltaH.

005113695
Posts: 59
Joined: Fri Sep 28, 2018 12:15 am

### Re: when to use

van't hoff equation helps establish a relationship between K and Gibbs