At what temperature is the rms velocity of a hydrogen molecule equal to that of an oxygen molecule at 47 (@) C 80k 73k 3k 20K?

Try the new Google Books

Check out the new look and enjoy easier access to your favorite features

At what temperature is the rms velocity of a hydrogen molecule equal to that of an oxygen molecule at 47 (@) C 80k 73k 3k 20K?

Tardigrade - CET NEET JEE Exam App

© 2022 Tardigrade®. All rights reserved

At what temperature is the rms velocity of a hydrogen molecule equal to that of an oxygen molecule at 47 (@) C 80k 73k 3k 20K?

Text Solution

80 K`-73 K`3 K20 K

Answer : D

Solution : `upsilon_(rms) = sqrt((3RT_(H))/(M_H)) = sqrt((3RT_("OXY"))/(M_("OXY"))` <br> `(T_H)/(M_H) = (T_("OXY"))/(M_("OXY"))` <br> or, `T_(H) = T_("OXY") (M_H)/(M_("OXY")) = (47+273) 2/32 = 320/16` <br> `= 20K`.

>

At what temperature is the rms velocity of a hydrogen molecule equal to that of an oxygen molecule at 47∘ CA. 80 KB. 73 KC. 3 KD. 20 K

Suggest Corrections

1