// Example 2.24 clc; clear; close; // Given data H2= 0.50;//volume of H2 in m^3 CH4= 0.19;// in m^3 CO= 0.18;// in m^3 C2H4= 0.02;// in m^3 CO2= 0.05;// in m^3 N2= 0.06;// in m^3 P= 100;// pressure of mixture in kN/m^2 mm_CO2= 44;// molecular mass of CO2 mm_CO= 28; mm_H2= 2; mm_CH4= 16; mm_C2H4= 28; mm_N2= 28; R= 8.3143;// Universal gas constant in kJ/kg-mol-K R_H2= R/mm_H2;// gas constant for H2 R_CO2= R/mm_CO2; R_CO= R/mm_CO; R_C2H4= R/mm_C2H4; R_CH4= R/mm_CH4; R_N2= R/mm_N2; M= mm_CO2*CO2+mm_H2*H2+mm_CH4*CH4+mm_CO*CO+mm_C2H4*C2H4+mm_N2*N2;// in kg disp(M,"Apparent molecular mass of the gas in kg is : ") mol_Vol= 22.4;//mole volume at NTP in m^3 density= M/mol_Vol;// in kg/m^3 disp(density,"Density of the mixture in kg/m^3 is : ") mixture_G_constant= R/M;// in kJ/kg-K disp(mixture_G_constant,"The mixture gas constant in kJ/kg-K is : ") P_H2= P*H2;//partial pressure of H2 in kN/m^2 P_CH4= P*CH4;// in kN/m^2 P_CO= P*CO;// in kN/m^2 P_C2H4= P*C2H4;// in kN/m^2 P_CO2= P*CO2;// in kN/m^2 P_N2= P*N2;// in kN/m^2 disp(P_H2,"The partial pressure of H2 in kN/m^2") disp(P_CH4,"The partial pressure of CH4 in kN/m^2") disp(P_CO,"The partial pressure of CO in kN/m^2") disp(P_C2H4,"The partial pressure of C2H4 in kN/m^2") disp(P_CO2,"The partial pressure of CO2 in kN/m^2") disp(P_N2,"The partial pressure of N2 in kN/m^2")