initial commit / add all books

1 files changed, 16 insertions, 0 deletions

diff --git a/599/CH2/EX2.7/example2_7.sce b/599/CH2/EX2.7/example2_7.sce
new file mode 100755
index 000000000..f24144612
--- /dev/null
+++ b/599/CH2/EX2.7/example2_7.sce
@@ -0,0 +1,16 @@
+

+clear;

+clc;

+printf("\t Example 2.7\n");

+

+pa1=(1.5)*10^4;                //vapour pressure of ammonia at pt.1 

+pa2=(0.5)*10^4;                //vapour pressure of ammonia at pt.2

+Dab=2.3*10^-5                  //molecular diffusivity in m^2/s

+z=0.15;                        //diffusion path in m

+R=8314;                       //universal gas constant    

+    //ammonia diffuses through nitrogen under equimolar counter diffusion

+T=298;                        //temperature in kelvin

+pt=1.013*10^5;                //total pressure in pascal

+Na=Dab*(pa1-pa2)/(z*R*T);    //flux in kmol/m^2*S

+printf("\n the ammonia diffusion through nitrogen under equimolar counter diffusion:%f *10^-7 kmol/m^2*s",Na/10^-7);

+//end
\ No newline at end of file