## sign of delta S

Volume: $\Delta S = nR\ln \frac{V_{2}}{V_{1}}$
Temperature: $\Delta S = nC\ln \frac{T_{2}}{T_{1}}$

Clement Ng
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Joined: Sat Jul 22, 2017 3:00 am
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### sign of delta S

When determining the sign of delta S, do you look at only moles of gas on both sides of reaction or can you also look at moles of liquid and solid?

Sarah Rutzick 1L
Posts: 50
Joined: Tue Oct 10, 2017 7:13 am

### Re: sign of delta S

You want to look at the change as a whole and see if there are phase changes between reactants and products to determine the entropy.