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//Calculate the Change in Gibbs Energy
//Example 6.4
clc;
clear;
P1=1.50; //Initial pressure in bar
P2=6.90; //Final pressure in bar
n=0.590; //Number of mole of sample in mol
T=300; //Temperature of the gas in K
R=8.314; //Gas constant in J K^-1 mol^-1
delG=(n*R*T)*log(P2/P1); //Gibbs energy in J
printf("Change in Gibbs Energy = %.2f *10^3 J",delG*10^-3);
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