Chemistry - Ideal Gas Question with Solution | TestHub

ChemistryIdeal GasGraham's Law of Diffusion/EffusionMedium2 minQB
ChemistryMediumsingle choice

Two balloons are filled with equal moles of hydrogen and helium and kept in vacuum. Which balloon will contract first, if the same size holes are made in both of them?

Options:

Answer:
A
Solution:

Number of moles of in one flask is same as that of He in another flask. Their initial pressures will also be same. When identical holes are made in both of them, balloon filled with will contract first because being lighter will effuse faster.

Stream:JEESubject:ChemistryTopic:Ideal GasSubtopic:Graham's Law of Diffusion/Effusion
⏱ 2mℹ️ Source: QB

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