Posted by **Coug** on Sunday, January 3, 2010 at 1:35pm.

A sample of helium gas initially at 37.0 degrees C, 785 torr and 2.00 L was heated to 58.0 degrees C while the volume expanded to 3.24 L. What is the final pressure in atm?

a)1.79

b)3.21

c)0.681

d).517

e)none of the above

please explain--I need to know how to do this--this is a practice problem--I don't understand.

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