Units for the formula


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Hector Acosta Discussion 1H
Posts: 51
Joined: Fri Sep 29, 2017 7:04 am

Units for the formula

Postby Hector Acosta Discussion 1H » Sat Nov 25, 2017 11:16 pm

What units do we use for the PV=nRT formula

Michael Koger 3K
Posts: 21
Joined: Fri Sep 29, 2017 7:07 am

Re: Units for the formula

Postby Michael Koger 3K » Sat Nov 25, 2017 11:48 pm

Though these are not the SI units used for the Ideal Gas Law, they are the units most commonly used.

- Atmospheres (atm) or bars for pressure
- Liters (L) for volume
- Moles (mol) for n
- (L x atm)/(K x mol) or (L x bar)/(K x mol) for the constant
- Degrees Kelvin (K) for temperature

Rana YT 2L
Posts: 49
Joined: Thu Jul 27, 2017 3:01 am

Re: Units for the formula

Postby Rana YT 2L » Wed Nov 29, 2017 1:26 am

you should note that the values of R with both the pressure in atm and bar are given values on the constants sheet

204918982
Posts: 50
Joined: Fri Sep 29, 2017 7:04 am

Re: Units for the formula

Postby 204918982 » Fri Dec 01, 2017 4:56 pm

What does the R stand for again?

Raymond Zhang 3H
Posts: 13
Joined: Fri Sep 29, 2017 7:07 am

Re: Units for the formula

Postby Raymond Zhang 3H » Fri Dec 01, 2017 7:54 pm

204918982 wrote:What does the R stand for again?


R is the gas constant, 8.314 J / mol. K


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