At 600 ~K, the root mean square (rms) speed of gas X (molar mass =40) is equal to the most probable speed of gas Y at 90 ~K. The molar mass of the gas Y is _ _ _ _ _ g ~mol⁻¹. (Nearest integer)

Gaseous State: JEE Main 2023 Chemistry question

JEE Main 2023 · 12 Apr, Morning shift · Q9

JEE Main 202312 Apr, Morning shiftChemistryMediumGaseous State28× since 2002

600 \mathrm{~K}

, the root mean square (rms) speed of gas

\mathrm{X}

(molar mass

=40

) is equal to the most probable speed of gas

\mathrm{Y}

90 \mathrm{~K}

. The molar mass of the gas

\mathrm{Y}

is ___________

\mathrm{g} ~\mathrm{mol}^{-1}

. (Nearest integer)

Your answerType your answer. Integers and decimals are accepted.

JEE Main 2023 Gaseous State Question with Answer (12 Apr Morning shift, Q9) | JEE Arc