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# Finding Moles Of A Gas When Given P, V, and T

CHEM-JMDK1M

A closed container is filled with a pure sample of helium gas. The pressure in the container is 25.8 atm, the temperature is ${28.7}^{o}C$, and the container has a volume of 12.9 L.

How many moles of helium gas were used to fill this container?

A

13.4

B

0.0177

C

141

D

0.0746