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The average molecular speed is greatest ...

The average molecular speed is greatest in which of the following gas sample?

A

1 mole `N_(2)` at 560 K

B

0.5 mole of Ne at 500 K

C

0.2 mole of `CO_(2)` at 440 K

D

2 mole of He at 140 K

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BRILLIANT PUBLICATION-STATES OF MATTER -(LEVEL-II (HOMEWORK)
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  3. One mole of N(2) gas at 0.8 atm takes 38 sec to diffuse through a pin...

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  4. Xml of H(2) effuses out through a hole in a container in 5 seconds. T...

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  5. The average molecular speed is greatest in which of the following gas ...

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  6. The pressure of a vessel that contained pure oxygen dropped from 2000 ...

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  7. The pressure exerted by 10^(23) gas molecules, each mass 10^(-22) g i...

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  8. Which one of the following statement is not true about the effect of a...

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  9. The kinetic energy for 14g of N(2) gas at 127^(@)C is nearly

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  10. What is the pay load when a balloon of volume 4186 m^(3), mass 100 kg ...

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  14. At low pressure, the vander Waal's equation is written as (P + (a )/(V...

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  15. Gasses X,Y,Z , P and Q have the vander Waals constant a and b as shown...

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  17. Assertion: A gas can be easily liquified at any temperature below its ...

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  18. Assertion: The value of vander waal's constant a is higher for NH(3) ...

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  19. Assertion: Hot air balloon rises up by displacing denser air of atmosp...

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