JEE Advanced 2015 Paper 2 Chemistry Q7

Chemistry · Matter, Measurement & the Mole · Gases, Kinetic Theory & Transport

Problem

A closed vessel with rigid walls contains 1 mol of

\ce{^{238}_{92}U}

and 1 mol of air at

298\,\mathrm{K}

. Considering complete decay of

\ce{^{238}_{92}U}

\ce{^{206}_{82}Pb}

, the ratio of the final pressure to the initial pressure of the system at

298\,\mathrm{K}