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+//Chapter 11 Thermodynamics Some Basic Concepts
+
+clc;
+clear;
+
+//Initialisation of Variables
+T= 25 //C
+T1= 75 //C
+k= 6.45 //cal per mole per degree
+k1= 1.41*10**-3 //cal per mole per degree k^-1
+k2= -8.1*10**-8 //cal per mole per degree k^-2
+m= 14 //gms
+M= 28 //gms
+
+//CALCULATIONS
+Cp= k+k1*(273+T)+k2*(273+T)**2
+Cp1= k+k1*(273+T1)+k2*(273+T1)**2
+cp= (Cp+Cp1)/2
+H= (m/M)*cp*(T1-T)
+H1= (m/M)*(k*(T1-T)+(k1/2)*((273+T1)**2-(273+T)**2)+(k2/3)*((273+T1)**3-(273+T)**3))
+
+//RESULTS
+mprintf("Heat required= %.1f cal",H)
+mprintf("\nValue of dH= %.1f cal",H1)