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Question: Answered & Verified by Expert
Calculate the difference between $C_{p}$ and $C_{V}$ for 10 moles of an ideal gas
ChemistryStates of MatterCOMEDKCOMEDK 2021
Options:
  • A 83.14 J/K
  • B 8.314 J/K
  • C 831.4 J/K
  • D O.831 J/K
Solution:
1128 Upvotes Verified Answer
The correct answer is: 83.14 J/K
As we know that, $C_{p}-C_{V}=n R$
where, $n=$ number of moles of gas
$$
R=8.314 \mathrm{~J} / \mathrm{Kmol}^{-1}
$$
$$
C_{p}-C_{V}=10 \times 8.314=83.14 \mathrm{~J} / \mathrm{K}
$$

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