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19-01-2016
Chemistry

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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

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taskmasters taskmasters

19-01-2016

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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