initial commit / add all books

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+clc;

+warning('off');

+printf("\n\n example2.7 - pg38");

+// given

+T=30+273.15;  //[K] temperature

+pA=3;  //[atm] partial pressure of the component A

+R=0.082057;  //[atm*m^3*/kmol*K] gas constant

+// (a) using the equation Ca=n/V=pA/(R*T)

+Cco2=pA/(R*T);

+Cco2=Cco2*(44.01);

+printf("\n\n (a) The concentarion of Co2 entering is %fkg/m^3",Cco2);

+// (b) using the same equation as above

+pN2=(0.79)*3;  //[atm] partial pressure of mitrogen(as nitrogen is 79% in air)

+R=0.7302;  //[atm*ft^3*lb/mol*R] - gas constant

+T=T*(1.8);  //[R] temperature

+CN2=pN2/(R*T);

+printf("\n\n (b) The concentration of N2 entering is %flbmol/ft^3",CN2);

+// (c) using the same equation as above

+nt=6;

+nCo2=4;

+nO2=2*(0.21);

+nN2=2*(0.79);

+yCo2=nCo2/nt;

+yO2=nO2/nt;

+yN2=nN2/nt;

+R=82.057;  //[atm*cm^3/mol*K] - gas constant

+T=30+273.15;  //[K] - temperature

+pCo2=3*yCo2;

+Cco2=pCo2/(R*T);

+printf("\n\n (c) The concentartion of Co2 in the exit is %fmol/cm^3",Cco2);

+// (d) using the same equation as above

+R=8.3143;  //[kPa*m^3/kmol*K] - gas constant

+pO2=3*(yO2)*(101.325);  //[kPa] - partial pressure

+CO2=pO2/(R*T);

+printf("\n\n (d) The concentration of O2 in the exit stream is %fkmol/m^3",CO2);

+

+

+

+