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April 19, 2014

Homework Help: Chemistry

Posted by lt on Sunday, October 21, 2007 at 7:07pm.

Fill a balloon with helium gas to a volume of 2.68 L at 23 celsius and 789mmHg. What would the volume of helium if the pressure changes to 632 mmHg but the temperature is unchanged.

This is how I solved it

V2 = V1 X P1/P2

2.68L X 23/789 = V2 =.078 L

Is this correct

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