Advertisement Upgrade to remove ads

Pressue, Gas Laws, Equations

kPa at STP


atm at STP


mmHg & Torr at STP


Dalton's Law

P total=P1+P2+P3...

Kinetic Molecular Theory of Gases

Series of ideas used to account for the behavior of ideal gases. It describes gas as volumeless particles in constant, random motion that exhibit no intermolecular attractions and undergo completely elastic collisions with each other and their container walls.

R for mmHg


R for kPa


R for atm


Ideal Gas Law

PV = nRT

Combined Gas Law


Gay- Lussac's Law


Charles Law


Boyles Law


Grahams Law of Effusion

Rate A/Rate B = square root of mol. massB/square root of mol. mass A

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again


Reload the page to try again!


Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording