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

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 635/CH14/EX14.6/Ch14Ex6.sci | 25 +++++++++++++++++++++++++
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+// Scilab Code Ex14.6 Effect of molecular deformation on polarizability: Page-471 (2010)
+alpha_309 = 2.42e-039;    // Polarizability of ammonia molecule at 309 K, farad-metre square
+alpha_448 = 1.74e-039;    // Polarizability of ammonia molecule at 448 K, farad-metre square
+k = 1.38e-023;    // Boltzmann constant, J/mol/K
+T1 = 309;    // First temperature of the experiment, kelvin
+T2 = 448;    // Second temperature of the experiment, kelvin
+// As alpha = alpha_i + alpha_d = alpha_i + p^2/(3*k*T) = alpha_i + bta/T
+// where bta = p^2/(3*k)
+// Thus alpha_309 = alpha_i + bta/309 and alpha_448 = alpha_i + bta/448
+// Solving for bta
+// bta(1/309-1/448) = alpha_309 - alpha_448   
+bta = poly(0, "bta");
+bta = roots(bta*(1/309 - 1/448) - alpha_309 + alpha_448);    // bta = p^2/(3*k), farad-kelvin metre square
+// Solving for alpha_i
+alpha_i = alpha_309 - bta/309;    // Polarizability due to permanent dipole moment, farad-metre square 
+// Polarizability due to deformation of molecules = bta/T, bta = p^2/(3*k)
+alpha_d_309 = bta/T1;    // Orientational polarizability at 309 K, farad-metre square
+alpha_d_448 = bta/T2;    // Orientational polarizability at 448 K, farad-metre square
+printf("\nThe polarizability due to permanent dipole moment = %4.1e farad-metre square", alpha_i);
+printf("\nThe orientational polarization of ammonia at 309 K = %4.2e farad-metre square", alpha_d_309);
+printf("\nThe orientational polarization of ammonia at 448 K = %4.2e farad-metre square", alpha_d_448);
+// Result 
+// The polarizability due to permanent dipole moment = 2.3e-040 farad-metre square
+// The orientational polarization of ammonia at 309 K = 2.19e-039 farad-metre square
+// The orientational polarization of ammonia at 448 K = 1.51e-039 farad-metre square 
\ No newline at end of file
-- 
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