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

---
 647/CH10/EX10.13/Example10_13.sce | 54 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100755 647/CH10/EX10.13/Example10_13.sce

(limited to '647/CH10/EX10.13/Example10_13.sce')

diff --git a/647/CH10/EX10.13/Example10_13.sce b/647/CH10/EX10.13/Example10_13.sce
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@@ -0,0 +1,54 @@
+clear;
+clc;
+
+// Example: 10.13
+// Page: 418
+
+printf("Example: 10.13 - Page: 418\n\n");
+
+// Solution
+
+//*****Data******//
+// 1: iso - butanol
+// 2: iso - propanol
+T = 50 + 273;// [K]
+x1 = 0.3;
+V1 = 65.2;// [cubic cm/mol]
+V2 = 15.34;// [cubic cm/mol]
+// For Wilson equation:
+a12 = 300.55;// [cal/mol]
+a21 = 1520.32;// [cal/mol]
+// For NTRL equation:
+b12 = 685.21;// [cal/mol]
+b21 = 1210.21;// [cal/mol]
+alpha = 0.552;
+R = 2;// [cal/mol K]
+//******************//
+
+x2 = 1 - x1;
+// A: Estimation of activity coeffecient using Wilson equation:
+// From Eqn. 10.65:
+A12 = (V2/V1)*exp(-a12/(R*T));
+// From Eqn. 10.66:
+A21 = (V1/V2)*exp(-a21/(R*T));
+// From Eqn. 10.67:
+gama1 = exp(-log(x1 + A12*x2) + x2*((A12/(x1 + A12*x2)) - (A21/(A21*x1 + x2))));
+// From Eqn. 10.68:
+gama2 = exp(-log(x2 + A21*x1) - x1*((A12/(x1 + A12*x2)) - (A21/(A21*x1 + x2))));
+printf("Wilson equation\n");
+printf("Activity Coeffecient of iso - butanol is %.3f\n",gama1);
+printf("Activity Coeffecient of iso - propanol is %.3f\n",gama2);
+printf("\n");
+
+// A: Estimation of activity coeffecient using NTRL equation:
+t12 = b12/(R*T);
+t21 = b21/(R*T);
+G12 = exp(-alpha*t12);
+G21 = exp(-alpha*t21);
+// From Eqn. 10.70:
+gama1 = exp((x2^2)*(t21*(G21/(x1 + x2*G21))^2 + (t12*G12/(x2 + x1*G12)^2)));
+// From Eqn. 10.71:
+gama2 = exp((x1^2)*(t12*(G12/(x2 + x1*G12))^2 + (t21*G21/(x1 + x2*G21)^2)));
+printf("NTRL equation\n");
+printf("Activity Coeffecient of iso - butanol is %.3f\n",gama1);
+printf("Activity Coeffecient of iso - propanol is %.3f\n",gama2);
\ No newline at end of file
-- 
cgit