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Please show how the correct answer is C) 125kPa Two gases A and B are sealed...

Please show how the correct answer is C) 125kPa

Two gases A and B are sealed in a closed vessel separated by a valve. Each with volume 2 L and pressure 100 kPA, 200 kPa, respectively. What is the final pressure of the gas C resulting from opening the valve?

A) 150 kPa

B) 100 kPa

C) 125 kPa

D) 300 kPa

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Answer #1

From the ideel gas gas law 23.2013 21 2 PV = nRT PV = constant when when Tafixed Volume 2 22 Pi = 100 KPA P₂ z 200kpa and V=2

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