//Chapter 3: Thermodynamic and Chemical Equilibrium //Problem: 6 clc; //Declaration of Variables d_h_acetylene = 230 // kJ per mol d_h_benzene = 85 // kJ per mol T = 298 // K // Solution d_h = d_h_benzene - 3 * d_h_acetylene mprintf("The enthalpy change for the reaction is: %d kJ/mole", d_h)