1 files changed, 73 insertions, 0 deletions
diff --git a/2519/CH11/EX11.5/Ex11_5.sce b/2519/CH11/EX11.5/Ex11_5.sce
new file mode 100755
index 000000000..094871ab4
--- /dev/null
+++ b/2519/CH11/EX11.5/Ex11_5.sce
@@ -0,0 +1,73 @@
+clc
+clear
+//Initialization of variables
+m1=10 //lbm
+m2=15 //lnm
+p=50 //psia
+t=60+460 //R
+M1=32
+M2=28.02
+R0=10.73 
+//calculations
+n1=m1/M1
+n2=m2/M2
+x1=n1/(n1+n2)
+x2=n2/(n1+n2)
+M=x1*M1+x2*M2
+R=R0/M
+V=(n1+n2)*R0*t/p
+rho=p/(R0*t)
+rho2=M*rho
+p1=x1*p
+p2=x2*p
+v1=x1*V
+v2=x2*V
+//results
+disp("part a")
+printf("Mole fractions of oxygen and nitrogen are %.3f and %.3f respectively",x1,x2)
+disp("part b")
+printf("Average molecular weight = %.1f ",M)
+disp("part c")
+printf("specific gas constant = %.4f psia ft^3/lbm R",R)
+disp("part d")
+printf("volume of mixture = %.1f ft^3",V)
+printf("density of mixture is %.5f mole/ft^3 and %.2f lbm/ft^3",rho,rho2)
+disp("part e")
+printf("partial pressures of oxygen and nitrogen are %.2f psia and %.2f psia respectively" ,p1,p2)
+clc
+clear
+//Initialization of variables
+m1=10 //lbm
+m2=15 //lnm
+p=50 //psia
+t=60+460 //R
+M1=32
+M2=28.02
+R0=10.73 
+//calculations
+n1=m1/M1
+n2=m2/M2
+x1=n1/(n1+n2)
+x2=n2/(n1+n2)
+M=x1*M1+x2*M2
+R=1545/M
+V=(n1+n2)*R0*t/p
+rho=p/(R0*t)
+rho2=M*rho
+p1=x1*p
+p2=x2*p
+v1=x1*V
+v2=x2*V
+//results
+disp("part a")
+printf("Mole fractions of oxygen and nitrogen are %.3f and %.3f respectively",x1,x2)
+disp("part b")
+printf("Average molecular weight = %.1f ",M)
+disp("part c")
+printf("specific gas constant = %.4f lbf ft/lbm R",R)
+disp("part d")
+printf("volume of mixture = %.1f ft^3",V)
+printf("\n density of mixture is %.5f mole/ft^3 and %.3f lbm/ft^3",rho,rho2)
+disp("part e")
+printf("partial pressures of oxygen and nitrogen are %.2f psia and %.2f psia respectively" ,p1,p2)
+printf("\n partial volumes of oxygen and nitrogen are %.2f ft^3 and %.2f ft^3 respectively",v1,v2)