Chemistry - Thermodynamics - II Question with Solution | TestHub

ChemistryThermodynamics - IICalculation of DSMedium2 minQB
ChemistryMediumsingle choice

The entropy change accompanying the transfer of 12,000 J of heat from a body A at 327°C to a body B at 127°C is

Options:

Answer:
B
Solution:

TA = 600 K, TB = 400 K. ΔS = −12000/600 + 12000/400 = −20 + 30 = +10 J/K. Matches (b).

Stream:JEESubject:ChemistryTopic:Thermodynamics - IISubtopic:Calculation of DS
⏱ 2mℹ️ Source: QB

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