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Average speed is equal to :...

Average speed is equal to :

A

0.9813 rms speed

B

0.9 rms speed

C

0.9213 rms speed

D

0.9602 rms speed

Text Solution

Verified by Experts

The correct Answer is:
C
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MBD PUBLICATION-STATES OF MATTER (GASES AND LIQUIDS)-QUESTION BANK
  1. At low pressure, van der Waals' equation is reduced to[(P) + (a)/(V^2)...

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  2. The average speed of gas molecules is equal to :

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  3. Average speed is equal to :

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  4. The strength of van der Waals' forces increase with :

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  5. Most probable speed, average speed and rms speed are related as :

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  6. Which shows combined relationship of Boyle's law and Charles' law :

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  7. The unit of van der Waals' constant 'b' is:

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  8. Which expression is valid for an ideal gas :

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  9. According to the ideal gas laws, the molar volume of a gas is given by...

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  10. At STP ,the order of root mean square speed of molecules H2 , N2 , O2 ...

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  11. Which will weigh more at STP:

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  12. Helium atom is two times heavier than a hydrogen molecule. At 1...

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  13. The rms speed of gas, molectfles at a temperature 27K and pressure ...

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  14. Two gases A and B , having the mole ratio of 3:5 in a container, exert...

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  15. Volume occupied by molecules of one mole gas at NTP, each having radiu...

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  16. The ratio of the average molecular kinetic energy of UF6 to that of H2...

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  17. The kinetic energy of any gas molecule at 0^@C is :

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  18. 24 g of CH4 at NTP occupy a volume of :

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  19. Total energy of one mole of an ideal gas (monoatomic) at 27^@C is :

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  20. For 1 g molecule of an ideal gas :

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