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+//Example 8.8
+clear;
+clc;
+
+//Given
+T=298;//temperature in K
+R=8.314;//gas constant in J K^-1 mol^-1
+delGfoC2H4=68.12;//standard free energy change in the formation of ethylene in kJ mol^-1
+delGfoC2H6=-32.89;//standard free energy change in the formation of ethane in kJ mol^-1
+
+//To determine the value of delGo i.e. heat of hydrogenation of ethylene
+delGo=delGfoC2H6-delGfoC2H4;//heat of hydrogenation of ethylene in kJ mol^-1
+mprintf('Heat of hydrogenation of ethylene,delGo = %f kJ mol^-1',delGo);
+//end \ No newline at end of file