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+//Example 8.27
+clear;
+clc;
+
+//Given
+T=1300;//Temperature in K
+R=8.314;//gas constant in J K^-1 mol^-1
+p1=1.067*(10^5);//ratio of pressure of CO/CO2 for 1st reaction
+p2=1.835*(10^5);//ratio of pressure of CO/CO2 for 2nd reaction
+
+//To determine the values of delGo for required reaction
+Kp1=p1^2;//equillibrium constant for the 1st reaction
+Kp2=p2^2;//equillibrium constant for 2nd reaction
+delGo1=-0.001*R*T*log(Kp1);//free energy change in kJ
+delGo2=-0.001*R*T*log(Kp2);//free energy change in kJ
+delGoA=delGo2-delGo1;//delGo for required reaction in kJ
+mprintf('delGo for the formation of cobaltous silicate = %f kJ',delGoA);
+//end
+\ No newline at end of file