02) The molar entropy of 1,3-dioxane, C4H8O2, is 196.6 J K–1 mol–1. What is the change in the molar Gibbs energy of 1,3-dioxane when it is heated from 298 K to 323 K? a) -3.93 kJ/mol b) -9.83 kJ/mol c) -196.6 kJ/mol d) -63.5 kJ/mol