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Q6.A closed vessel contains equal number of molecules of N2 and 02 at a total pressure of 650 mm. If N2 iscompletely removed the pressure wilA) Drop to 650/3C) Remain unchangedB) Drop to 650/2D) Become 650 x 2holo ie 2 minutes It takes 5.65 minutes |
Answer» <p>option b)Equal no. of molecules means that the no. of moles of both the compounds are equal.</p><p>Hence the mole fraction of each of the component of the mixture is 1/2.</p><p>Partial pressure = 1/2 Total pressure.</p><p>Now since N2 is removed the total pressure would be equal to the partial pressure exerted by the O2 gas and vice versa.</p><p>Therefore, the pressure after the N2 of any gas would be equal to P/2 mm of Hg.</p> | |