S and pressure


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Kassandra Molina 2B
Posts: 43
Joined: Wed Nov 16, 2016 3:03 am

S and pressure

Postby Kassandra Molina 2B » Sun Mar 18, 2018 9:07 pm

Will S increase if pressure increases or decreases?

Beza Ayalew 1I
Posts: 58
Joined: Fri Sep 29, 2017 7:07 am

Re: S and pressure

Postby Beza Ayalew 1I » Sun Mar 18, 2018 10:27 pm

I'm assuming it will increase but I'm not 100% sure

keyaluo4C
Posts: 54
Joined: Fri Sep 28, 2018 12:17 am

Re: S and pressure

Postby keyaluo4C » Sat Feb 02, 2019 10:35 pm

Equation for change in entropy of an ideal gas when it expands isothermally:


If initial pressure is greater than final pressure, is positive.

Hilda Sauceda 3C
Posts: 76
Joined: Fri Sep 28, 2018 12:24 am

Re: S and pressure

Postby Hilda Sauceda 3C » Sun Feb 03, 2019 1:25 pm

it should increase, +.


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