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Question: Answered & Verified by Expert
$2.8 \mathrm{~g}$ of nitrogen gas is in a vessel at a temperature $127^{\circ} \mathrm{C}$. The amount of heat energy required to increase the rms speed of the nitrogen molecules by $41.4 \%$ is $\left(\mathrm{R}=8.31 \mathrm{~J} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}\right)$
PhysicsKinetic Theory of GasesAP EAMCETAP EAMCET 2018 (24 Apr Shift 2)
Options:
  • A $376 \mathrm{~J}$
  • B $415 \mathrm{~J}$
  • C $1662 \mathrm{~J}$
  • D $831 \mathrm{~J}$
Solution:
1872 Upvotes Verified Answer
The correct answer is: $831 \mathrm{~J}$
No solution. Refer to answer key.

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