Chemistry - Thermodynamics - II Question with Solution | TestHub

ChemistryThermodynamics - IICalculation of DSMedium2 minQB
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At very low temperature, the heat capacity of crystals is equal to C = aT³, where a is a constant. Find the entropy of a crystal as a function of temperature in this temperature interval.

Options:

Answer:
A
Solution:

S = ∫₀ᵀ (C/T) dT = ∫₀ᵀ aT² dT = aT³/3. Matches (a).

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

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