Home
Class 12
CHEMISTRY
The temperature at which the r.m.s. velo...

The temperature at which the r.m.s. velocity of gas molecules is doubled than that at `27^(@)C` is `:`

A

`108^(@)`

B

`927^(@)C`

C

`327^(@)C`

D

`54^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
B

`sqrt(( 3RT)/( M)) = 2 sqrt(( 3R xx 300)/(M))`
or `T = 1200K = 927^(@)C`
Promotional Banner

Topper's Solved these Questions

  • STATES OF MATTER

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (LEVEL-II)|95 Videos
  • STATES OF MATTER

    MODERN PUBLICATION|Exercise MULTIPLE CHOICE QUESTIONS (LEVEL-III)|7 Videos
  • SOME BASIC CONCEPTS OF CHEMISTRY

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTION|15 Videos
  • STRUCTURE OF ATOM

    MODERN PUBLICATION|Exercise RECENT EXAMINATION QUESTIONS|11 Videos

Similar Questions

Explore conceptually related problems

At what temperature, will the rms velocity of a gas at 50^(@)C be doubled ?

Temperature at which the rms velocity of oxygen molecules will be equal to that of helium molecules at NTP is

The temperature at which most probable speed of CO molecules is twice that at 27^(@)C is :

The temperature at which hydrogen molecules will have the same root mean square velocity as oxygen molecules have at 127^(@)C is :

Which of the following gas molecules has the lowest average speed at 0^(@)C ?