An evacuated glass vessel weighs 40.0 g when empty, 135.0 g when filled with a liquid of density 0.95 g mL⁻¹ and 40.5 g when filled with an ideal gas at 0.82 atm at 250 K. The molar mass of the gas in g mol⁻¹ is: (Given: R = 0.082 L atm K⁻¹ mol⁻¹)

Gaseous State: JEE Main 2022 Chemistry question

JEE Main 2022 · 26 Jun, Morning shift · Q1115

JEE Main 202226 Jun, Morning shiftChemistryMediumGaseous State28× since 2002

An evacuated glass vessel weighs 40.0 g when empty, 135.0 g when filled with a liquid of density 0.95 g mL^

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1 and 40.5 g when filled with an ideal gas at 0.82 atm at 250 K. The molar mass of the gas in g mol^

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1 is : (Given : R = 0.082 L atm K^

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1 mol^

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JEE Main 2022 Gaseous State Question with Solution (26 Jun Morning shift, Q1115) | JEE Arc