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**A 220.0-mL sample of helium gas is in a cylinder with a movable piston at 105 kPa and 275 K. The piston is pushed in until the sample has a volume of 95.0 mL.**

The new temperature of the gas is 310.

K. What is the new pressure of the sample?

(1) 5l.1 kPa(2) 216 kPa(3) 243 kPa(4) 274 kPa

**Answer**

The answer is (4) 274 kPa.

This can be answered using Combined Gas Law.

Please refer to the attachment for the calculations.

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##### Virtual Teaching Assistant: Heather L.

##### Question Level: Basic

##### Karma: Free

##### Upload Date: 5/31/2017

This 60 words question was answered by Heather L. on StudySoup on 5/31/2017. The question contains content related to Chemistry and Science. Since its upload, it has received 420 views.