A sample of helium gas at a pressure of 723 torr and a temperature of 28.6°C, occupies a volume of 642 mL. If the gas is allowed to expand at constant temperature until its pressure is 566 torr, the volume of the gas sample will be mL.

Introductory Chemistry: A Foundation
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Chapter13: Gases
Section: Chapter Questions
Problem 31QAP: For each of the following sets of volume/temperature data, calculate the missing quantity after the...
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ed
If needed for this question.
A sample of helium gas at a pressure of
723 torr and a temperature of
28.6°C, occupies a volume of
642 mL. If the gas is allowed to expand at constant temperature until its pressure is
566 torr, the volume of the gas sample will be
mL.
Transcribed Image Text:ed If needed for this question. A sample of helium gas at a pressure of 723 torr and a temperature of 28.6°C, occupies a volume of 642 mL. If the gas is allowed to expand at constant temperature until its pressure is 566 torr, the volume of the gas sample will be mL.
A sample of neon gas at a pressure of
720. torr and a temperature of
it needed for this question.
20.1°C, occupies a volume of
469 mL. If the gas is allowed to expand at constant temperature until its pressure is
480. torr, the volume of the gas sample will be
mL.
Transcribed Image Text:A sample of neon gas at a pressure of 720. torr and a temperature of it needed for this question. 20.1°C, occupies a volume of 469 mL. If the gas is allowed to expand at constant temperature until its pressure is 480. torr, the volume of the gas sample will be mL.
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According to the question,

Initial pressure = P1 = 723 torrInitial Volume = V1=642 mLFinal pressure  = P2 =566 torrFinal Volume = V2 = ?

 

Find- The final volume of the gas

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