# Problem: At 25.0°C, a sample of Xe gas occupies 106.5 mL in a piston-cylider apparatus when the external pressure is 644.4 torr. At what pressure (torr) will its volume become 215.2 mL if the temperature does not change? Enter your answer with two decimal places and no units.

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At 25.0°C, a sample of Xe gas occupies 106.5 mL in a piston-cylider apparatus when the external pressure is 644.4 torr. At what pressure (torr) will its volume become 215.2 mL if the temperature does not change? Enter your answer with two decimal places and no units.

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the The Ideal Gas Law Derivations concept. You can view video lessons to learn The Ideal Gas Law Derivations Or if you need more The Ideal Gas Law Derivations practice, you can also practice The Ideal Gas Law Derivations practice problems .

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Based on our data, we think this problem is relevant for Professor Teets' class at UH.