November 28, 2015

Homework Help: Chemistry URGENT

Posted by linda on Tuesday, April 1, 2014 at 7:57pm.

consider the following container of helium at 45C. intially the valve is closed. After the valve is opened what is the pressure of the helium gas.
your start points are 2.00 atm and 9.00L.
after opening you have 3.oo atm and 3.00L.
The answer is 2.25 atm
what formula did you use to come to this conclusion.
Please help I missed a few days and I'm confused.

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