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Lauryn Jordan 1F
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Joined: Fri Sep 29, 2017 7:07 am


Postby Lauryn Jordan 1F » Tue Mar 13, 2018 7:42 pm

for an isobaric equation, since delta p = 0, is the internal energy = delta h?

Aya Shokair- Dis 2H
Posts: 58
Joined: Fri Sep 29, 2017 7:07 am

Re: Isobaric

Postby Aya Shokair- Dis 2H » Tue Mar 13, 2018 7:50 pm

Isobaric means constant P. ΔU=w + q
At constant P, the change in heat is equal to the change in enthalpy by definition.
At constant P, w= -P(ex)ΔV.

So, the ΔU= ΔH -P(ex)ΔV in isobaric conditions.

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