A 10 ~g mixture of hydrogen and helium is contained in a vessel of capacity 0.0125 ~m³ at 6 bar and 27^(°) C. The mass of helium in the mixture is _ _ _ _ _ _ g. (nearest integer) Given: R=8.3 ~J ~K⁻¹ ~mol⁻¹ (Atomic masses of H and He are 1 u and 4 u, respectively)

Gaseous State: JEE Main 2022 Chemistry question

JEE Main 2022 · 26 Jul, Evening shift · Q9

JEE Main 202226 Jul, Evening shiftChemistryHardGaseous State28× since 2002

10 \mathrm{~g}

mixture of hydrogen and helium is contained in a vessel of capacity

0.0125 \mathrm{~m}^{3}

at 6 bar and

27^{\circ} \mathrm{C}

. The mass of helium in the mixture is ____________ g. (nearest integer) Given:

\mathrm{R}=8.3 \mathrm{~J} \mathrm{~K}^{-1} \mathrm{~mol}^{-1}

(Atomic masses of

\mathrm{H}

and

\mathrm{He}

are

1 \mathrm{u}

and

4 \mathrm{u}

, respectively)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2022 Gaseous State Question with Answer (26 Jul Evening shift, Q9) | JEE Arc