Chemistry - Ideal Gas Question with Solution | TestHub

ChemistryIdeal GasKinetic Theory of GasesEasy2 minQB
ChemistryEasysingle choice

The RMS speed of nitrogen molecules in a gas is V. If the temperature is made four times and the nitrogen molecules dissociated into nitrogen atoms, the RMS speed will become

Options:

Answer:
A
Solution:

urms = √(3RT/M). New state: T' = 4T and N₂ N halves the molar mass, M' = M/2. Then u' = √(3R(4T)/(M/2)) = √(8 · 3RT/M) = 2√(2)·V. Confirms Ans (a) 2 sqrt(2) V.

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

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