//Section-1,Example-4,Page no.-AC.205 //To find the air required for the perfect combustion of 1 m^3 of the given gas. clc; T=0.22 L_O2=0.02 Net_O2=0.2 Plus_CO2=0.05 T_CO2=T+L_O2+Plus_CO2 T_N2=1.6 T_O2=Net_O2*(40/100) T_W=T_CO2+T_N2+T_O2 M_Q=Net_O2*(100/21) P_CO2=(T_CO2/T_W)*100 disp(P_CO2,'Percentage composition of CO_2') P_N2=(T_N2/T_W)*100 disp(P_N2,'Percentage composition of N_2') P_O2=(T_O2/T_W)*100 disp(P_O2,'Percentage composition of O_2')