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Moderate

Partial Pressure and Moles

APCHEM-8LPJDM

A sealed container has a measured pressure of 5.00 atm. The gas contains 0.200 mol helium, 0.050 mol argon, and 0.250 mol krypton.

Which of the following would be the partial pressure of the heaviest gas?

A

0.250 atm

B

0.200 atm

C

0.050 atm

D

2.50 atm