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You have a perfect gas that undergoes thermal compression (constant temperature) which reduces its volume by 2.50 dm³. The final pressure and volume are 2.01 bar and 1.98 dm³, respectively. Calculate the original pressure in torr.

You have a perfect gas that undergoes thermal compression (constant temperature) which reduces its volume by 2.50 dm³. The final pressure and volume are 2.01 bar and 1.98 dm³, respectively. Calculate the original pressure in torr.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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You have a perfect gas that undergoes thermal compression (constant temperature) which reduces its volume by 2.50 dm³. The final pressure and volume are 2.01 bar and 1.98 dm³, respectively. Calculate the original pressure in torr.
Transcribed Image Text:You have a perfect gas that undergoes thermal compression (constant temperature) which reduces its volume by 2.50 dm³. The final pressure and volume are 2.01 bar and 1.98 dm³, respectively. Calculate the original pressure in torr.
Expert Solution
Step 1: Formulae:

At constant Temperature: 

P1V1 = P2V2 

P1 = initial pressure

V1 = initial volume

P2 = final pressure

V2 = final volume

1 bar = 750.1 torr

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