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To what temperature should the hydrogen ...

To what temperature should the hydrogen at `327^(@)C` be cooled at constant pressure, so that the root mean square velocity of its molecules become half of its previous value?

A

`100^(@)C`

B

`-100^(@)C`

C

`-123^(@)C`

D

`123^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
C
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TARGET PUBLICATION-KINETIC THEORY OF GASES AND RADIATION -Competitive thinking
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  12. In the expression for boyle 's law the product pV has dimensions of

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  14. Assuming the expression for the pressure exerted by the gas on the wal...

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  15. The temperature of a gas at pressure P and volume V is 27^(@)C. Keepin...

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  16. Root mean square velocity of gas molecules is 300 m//sec. The r.m.s ve...

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