(Solution) - The molar heat capacity of lead varies with temperature as -(2025 Original AI-Free Solution)

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The molar heat capacity of lead varies with temperature as follows:
TIK 10 15 20 25 30 50
Cp,m/O K-1 rnol-1) 2.8 7.0 10.8 14.1 16.5 21.4
TIK 70 100 150 200 250 298
Cp,m/OK-1 mol-1) 23.3 24.5 25.3 25.8 26.2 26.6
Calculate the standard Third-Law entropy of lead at
(a) O°C and
(b) 25°C