ThermodynamicsHard

Question

The molar heat capacity at 25°C should be close to 27 J/K-mol for all of the given elements except

Options

A.Pt

B.W

C.Ne

D.Sr

Solution

Dulong and Petit’s law is applicable only for solid element. (Molar heat capacity ≈ 6.4 cal/K-mol = 26.8 J/K-mol).

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