Gaseous State: JEE Main 2022 Chemistry question

JEE Main 2022 · 29 Jul, Evening shift · Q9

JEE Main 202229 Jul, Evening shiftChemistryHardGaseous State28× since 2002

'x' g of molecular oxygen

\left(\mathrm{O}_{2}\right)

is mixed with

200 \mathrm{~g}

of neon (Ne). The total pressure of the non-reactive mixture of

\mathrm{O}_{2}

and Ne in the cylinder is 25 bar. The partial pressure of Ne is 20 bar at the same temperature and volume. The value of 'x' is _________. [Given: Molar mass of

\mathrm{O}_{2}=32 \mathrm{~g} \mathrm{~mol}^{-1}

. Molar mass of

\mathrm{Ne}=20 \mathrm{~g} \mathrm{~mol}^{-1}

]

Your answerType your answer. Integers and decimals are accepted.

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