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AP® Physics 1 & 2

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Ideal Gas: Increase Number of Moles

APPH12-UYNJGE

A closed, rigid container of ideal gas initially holds 0.2 moles at a pressure of 40 Pa and temperature of 200 K. An additional 0.3 moles of gas is pumped into the container while the temperature is increased to 300 K.

What is the final pressure of the gas?

A

60 Pa

B

90 Pa

C

120 Pa

D

150 Pa