Home
Class 11
CHEMISTRY
The K.E of N molecules of O(2) is x Jou...

The K.E of N molecules of `O_(2)` is x Joules at -123°C. Another sample of `O_(2)` at 27°C has a KE of 2x Joules. The latter sample contains________N molecules of `O_(2)`.

Text Solution

Verified by Experts

`(K.E_1)/(K.E_2) = (n_1T_1)/(n_2T_2)` .
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • STATES OF MATTER

    AAKASH SERIES|Exercise LECTURE SHEET - EXERCISE - IV (LEVEL - I MAIN)(STRAIGHT OBJECTIVE TYPE QUESTIONS)|1 Videos

  • STATES OF MATTER

    AAKASH SERIES|Exercise LECTURE SHEET - EXERCISE - IV (LEVEL - II ADVANCED)(MORE THAN ONE CORRECT ANSWER TYPE QUESTIONS)|9 Videos

  • STATES OF MATTER

    AAKASH SERIES|Exercise LECTURE SHEET - EXERCISE - III (LEVEL - II ADVANCED)(MATRIX MATCHING TYPE QUESTIONS)|1 Videos

  • SATURATED HYDROCARBONS

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|10 Videos

  • STOICHIOMETRY

    AAKASH SERIES|Exercise QUESTIONS FOR DESCRIPTIVE ANSWERS|59 Videos

Similar Questions

Explore conceptually related problems

The kinetic energy of 'N' molecules of H_2 is 3J at -73^@C . The kinetic energy of the same sample of H_2 at 127^@C is

The most probable speed of O_(2) molecules at T(K) is

Knowledge Check

  • The kinetic energy of 'N' molecules of H_(2) is 3J at -73°C. The kinetic energy of the same sample of H_(2) at 127°C is

    A
    12 J
    B
    6 J
    C
    9 J
    D
    3 J

  • The most probable speed of O_(2) molecules at T(K) is

    A
    `sqrt(RT/(4pi))`
    B
    `sqrt(RT/(16pi))`
    C
    `sqrt(RT/(16))`
    D
    `sqrt(3RT/(32pi))`

  • The O-O-H bond angle in molecule H_(2)O_(2) is

    A
    `106^(@)`
    B
    `109^(@)28.`
    C
    `120^(@)`
    D
    `97^(@)`

    • Similar Questions

    Explore conceptually related problems

    Last molecule of H_(2) O is removed from H_(2)O_(2) by

    Last molecule of H_(2)O is removed from H_(2)O_(2) by

    100cm^3 of a given sample of H_2O_2 gives 1000cm^3 of O_2 at S.T.P. The given sample is

    If number of molecules of H_(2) , are double than that of O_(2) . then ratio of kinetic energy of hydrogen and that of oxygen molecule at 300 Kis

    At what temperature the velocity of O_(2) molecules will have the same velocity as SO_(2) at 47°C?

    Home
    Profile