Join ExamsbookAnswer : 2. "38.3 J/ mole / K"
The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a volume of 10 dm3 at 27°C is to a volume of 100 dm35
Q: The entropy change involved in the isothermal reversible expansion of 2 moles of an ideal gas from a volume of 10 dm3 at 27°C is to a volume of 100 dm3
- 142.3 J/ mole / Kfalse
- 238.3 J/ mole / Ktrue
- 335.8 J/ mole / Kfalse
- 432.3 J/ mole / Kfalse
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Answer : 2. "38.3 J/ mole / K"
Explanation :
Answer: B) 38.3 J/ mole / K Explanation: ∆s=nRlnv2v1 =2.303 nR logv2v1 = 2.303×2×8.314×log10010 = 38.3 J mol-1k-1
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