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Using the experimental value for the specific heat of gold at 155 K of c_v/R =...

Using the experimental value for the specific heat of gold at 155 K of c_v/R = 2.743cv​/R=2.743, estimate the Einstein characteristic temperature (in K) - use MW_{Au} = 197.0MWAu​=197.0 kg/kmol

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at low temperature specific heat is given by

neglecting higher powers

on solving

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