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The average K.E. of an ideal gas per mol...

The average K.E. of an ideal gas per molecule in SI units at `25^@ `C is

A

`6.17 xx 10^(-21) KJ `

B

`6.17 xx 10^(-21)J`

C

`6.17 xx 10^(-20) J`

D

`7.16 xx 10^(-20) J`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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  2. The kinetic energy of 1 mole of oxygen molecules in cal mol^(-1) at 2...

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  3. The average K.E. of an ideal gas per molecule in SI units at 25^@ C is

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  4. The kinetic energy of 'N' molecules of H(2) is 3J at -73°C. The kinet...

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  5. SO(2) , molecule is twice as heavy as O(2) molecule. Hence at 25°C th...

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  6. The ratio of the kinetic energies of equal number of moles of H(2) an...

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  7. A cubical vessel has a side with ‘l’ cm length contained a gas at a pr...

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  8. Calculate the kinetic energy of 5 moles of O2 at 37^@ C.

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  9. The rms velocity of CO(2) at a temperature, T (in kelvin) is x eras^(1...

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  10. When the temperature of a gas is raised from 27^@C to 927^@C, its RMS ...

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  11. RMS velocity of a gas at a given temperature is how much factor higher...

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  12. At a given temperature the ratio of RMS and average velocities is

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  13. If a gas contains only three molecules that move with velocities of 1...

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  14. The rms velocity of hydrogen is sqrt(7) times to that of nitrogen. If...

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  15. The RMS velocity of a gas at 0°C is 2m/s. The RMS velocity of the same...

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  16. At the same temperature carbon monoxide molecules have the same most p...

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  17. At 27°C the ratio of the R.M.S. Velocities of ozone and oxygen molecul...

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  18. At what temperature the most probable velocity of O2 gas is equal to t...

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  19. What is the RMS speed of a moist particle of mass 10^(-12) g at 27°C ...

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  20. The temperature at which the average speed of oxygen molecules is doub...

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