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If you have 0.5 L of air in a rigid, sealed container at a pressure of 203 kPA and a temp of 203. You heat the contain to 273 K. What is the final pressure of the air? 151 kPA 102 kPA 273 kPA 310 kPA
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If you have 0.5 L of air in a rigid, sealed container at a pressure of 203 kPA and a temp of 203. You heat the contain to 273 K. What is the final pressure of the air?

151 kPA
102 kPA
273 kPA
310 kPA

User Lewis Buckley
by
5.8k points

1 Answer

6 votes
Volume remains constant: P1 x T2 = P2 x T1. Pressure increases in direct proportion to absolute temperature increase.
203kPa x 273K = P2 x 203K = P2 x 55,419.
P2 = 55,419 / 203 = 273kPa final pressure.
User Mnhmilu
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