From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 914/CH4/EX4.4/ex4_4.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 914/CH4/EX4.4/ex4_4.sce

(limited to '914/CH4/EX4.4/ex4_4.sce')

diff --git a/914/CH4/EX4.4/ex4_4.sce b/914/CH4/EX4.4/ex4_4.sce
new file mode 100755
index 000000000..46c1235a6
--- /dev/null
+++ b/914/CH4/EX4.4/ex4_4.sce
@@ -0,0 +1,16 @@
+clc;
+warning("off");
+printf("\n\n example4.4 - pg101");
+// given
+x1=0;  //[cm]
+x2=30;  //[cm]
+p1=0.3;  //[atm]
+p2=0.03;  //[atm]
+D=0.164;  //[am^2/sec]
+R=82.057;  //[cm^3*atm/mol*K]
+T=298.15;  //[K]
+// using the formula Nax*int(dx/Ax)=-(D/RT)*int(1*dpa)
+a=integrate("1/((%pi/4)*(10-(x/6))^2)","x",x1,x2);
+b=integrate("1","p",p1,p2);
+Nax=-((D/(R*T))*b)/a;
+printf("\n\n Nax=%6emol/sec=%3emol/h \n the plus sign indicates diffusion to the right",Nax,Nax*3600);
-- 
cgit