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

---
 409/CH3/EX3.4/Example3_4.sce | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100755 409/CH3/EX3.4/Example3_4.sce

(limited to '409/CH3/EX3.4')

diff --git a/409/CH3/EX3.4/Example3_4.sce b/409/CH3/EX3.4/Example3_4.sce
new file mode 100755
index 000000000..33e97518f
--- /dev/null
+++ b/409/CH3/EX3.4/Example3_4.sce
@@ -0,0 +1,41 @@
+clear;
+clc;
+
+// Example 3.4
+printf('Example 3.4\n\n');
+//Page no. 82
+// Solution
+
+// Basis 100 g mol of Nd(4.5)Fe(77)B(18.5)
+//(a)
+n_Fe = 77-0.2;
+printf('(a) Molecular formula after adding Cu is Nd(4.5)Fe(%.1f)B(18.5)Cu(.2).\n',n_Fe);
+
+//(b)
+o_ml1 = 4.5 ;//[kg mol]
+o_ml2 = 77.0 ;//[kg mol]
+o_ml3 = 18.5 ;//[kg mol]
+o_ml4 = 0.0 ;//[kg mol]
+f_ml1 = 4.5 ;//[kg mol]
+f_ml2 = 77.0-0.2 ;//[kg mol]
+f_ml3 = 18.5 ;//[kg mol]
+f_ml4 = 0.2 ;//[kg mol]
+mw1 = 144.24  ;//molecular weight of Nd
+mw2 =  55.85  ;//molecular weight of Fe
+mw3 =  10.81 ; //molecular weight of B
+mw4 =  63.55  ;//molecular weight of Cu
+m1 = mw1*f_ml1;
+m2 = mw2*f_ml2;
+m3 = mw3*f_ml3;
+m4 = mw4*f_ml4;
+f1 = f_ml1/100;
+f2 = f_ml2/100;
+f3 = f_ml3/100;
+f4 = f_ml4/100;
+tf = f1+f2+f3+f4;
+printf('\n (b) Component     Original g mol    Final g mol        Mol.Wt.        g.             Mass fraction\n')
+printf('     Nd            %.2f              %.2f               %.2f         %.2f         %.3f\n',o_ml1,f_ml1,mw1,m1,f1);
+printf('     Fe            %.2f             %.2f              %.2f          %.2f        %.3f\n',o_ml2,f_ml2,mw2,m2,f2);
+printf('     B             %.2f             %.2f              %.2f          %.2f         %.3f\n',o_ml3,f_ml3,mw3,m3,f3);
+printf('     Cu            %.2f              %.2f               %.2f          %.2f          %.3f\n',o_ml4,f_ml4,mw4,m4,f4);
+printf('\n     Total         100.0             100.0                             %.2f        %.3f\n',m1+m2+m3+m4,tf);
-- 
cgit