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Methane gas is compressed from 21 L to 2.5 L at a constant temperature. The final pressure is 20.3 atm. What was the original pressure?

 Mar 16, 2020
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P1  V1  = P2 V2

P1 * 21   = 20.3  * 2.5      solve for P1 (in atm units)

 Mar 16, 2020
edited by ElectricPavlov  Mar 16, 2020
edited by ElectricPavlov  Mar 16, 2020

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