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JEE Main Chemistry question

ChemistryStates of Matter (Gaseous & Liquid State)JEE Main

A vessel contains gas at and . Some gas is allowed to escape until the pressure drops from to at constant volume and temperature. What is the ratio of the initial mass of to the mass of remaining in the vessel?

Answer: 4

Solution

At constant volume and temperature , the mass (or number of moles) of an ideal gas in the vessel is directly proportional to its pressure ($m

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Question ID VK-131072