The heat capacity of chloroform (trichloromethane, CHCl3) in the range
240 K to 330 K is given by Cp,m /(J K−1 mol−1) = 91.47 + 7.5 × 10−2 (T/K). In a
particular experiment, 1.00 mol CHCl3 is heated from 273 K to 300 K.
Calculate the change in molar entropy of the sample.