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//Example 2.3
clear;
clc;
//Given
p1=1013.25;//initial pressure in N m^-2
p2=101325;//final pressure in N m^-2
R=8.314;// gas constant in J K^-1 mol^-1
T=300;// temperature in K
n=0.5;//moles of oxygen present
// To determine minimum work required
w=n*R*T* log(p2/p1);// w in joule
mprintf('minimum work required (w) = %f Joule',w);
//end
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