Chemistry - Ideal Gas Question with Solution | TestHub

ChemistryIdeal GasKinetic Theory of GasesHard2 minQB
ChemistryHardsingle choice
Passage / Comprehension

Three flasks A, B and C have equal volumes. A is maintained at 900 K, B at 300 K and C at 600 K. Flask A contains CH₄ gas, flask B contains O₂ gas and flask C contains H₂ gas, and the masses of all gases are the same. Assume ideal behaviour of gases.

Flask with greater average speed for the molecules

Options:

Answer:
C
Solution:

barc ∝ √(T/M): A: √(900/16) = 7.5; B: √(300/32) = 3.06; C: √(600/2) = 17.3. Flask C has the greatest average speed. Hence Ans (c).

Stream:JEESubject:ChemistryTopic:Ideal GasSubtopic:Kinetic Theory of Gases
⏱ 2mℹ️ Source: QB

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