Homework Help: chemistry

Posted by mary on Monday, November 14, 2011 at 12:14am.

A sample of gas at 80°C is cooled by 30 degrees until its final volume is 1.75 L. If the pressure remains constant, what was the initial volume of the gas.

chemistry - DrBob222, Monday, November 14, 2011 at 12:18am
(V1/T1) = (V2/T2)
Remember T must be in kelvin.
chemistry - mary, Monday, November 14, 2011 at 12:48am
Suppose that 2.3 L of gas at 35°C and 1.0 atm is expanded to 4.5 L at 42°C. What will the final pressure of the gas be?
chemistry - DrBob222, Monday, November 14, 2011 at 11:46am
(P1V1/T1)=(P2V2/T2)

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