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Diffstat (limited to 'Thermodynamics_for_Chemists/ch9.ipynb')
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diff --git a/Thermodynamics_for_Chemists/ch9.ipynb b/Thermodynamics_for_Chemists/ch9.ipynb new file mode 100755 index 00000000..1bfea63b --- /dev/null +++ b/Thermodynamics_for_Chemists/ch9.ipynb @@ -0,0 +1,188 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:504d1c6e130519bd52ac789c89a6f8e08c6f8ebcef05a86769153cb6fef7a117" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 9 : Entropy determination and Significance" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.1 Page No : 191" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "import math \n", + "w = 35.46 \t\t\t#gms\n", + "T = 298.2 \t\t\t#K\n", + "Qc = 4.03 \n", + "\n", + "# Calculations\n", + "S = 4.576*(1.5*math.log10(w)+2.5*math.log10(T)+math.log10(Qc)-0.5055)\n", + "\n", + "# Results\n", + "print 'Standard entropy = %.1f cal deg**-1 g atom**-1'%(S)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Standard entropy = 39.4 cal deg**-1 g atom**-1\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.2 Page No : 195" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "import math \n", + "M = 28. \t \t \t#gms\n", + "T = 25. \t \t\t#C\n", + "I = 13.9*10**-40 \t\t\t# gcm**2\n", + "s = 2\n", + "\n", + "# Calculations\n", + "S = 4.576*(1.5*math.log10(M)+2.5*math.log10(273.2+T)-0.5055)\n", + "S1 = 4.576*(math.log10(I)+math.log10(273.2+T)-math.log10(s)+38.82)\n", + "\n", + "# Results\n", + "print 'Standard entropy = %.1f E.U.mole**-1'%(S)\n", + "print ' Standard entropy = %.1f E.U.mole**-1'%(S1)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Standard entropy = 35.9 E.U.mole**-1\n", + " Standard entropy = 9.8 E.U.mole**-1\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.3 Page No : 196" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "import math \n", + "T = 25. \t\t\t#C\n", + "I = 4.33*10**-40 \t\t\t# gcm**2\n", + "I1 = 2.78*10**-40 \t\t\t#g cm**2\n", + "s = 3\n", + "\n", + "# Calculations\n", + "S = 4.576*(0.5*math.log10(I1**2*I)+1.5*math.log10(273.2+T)-math.log10(s)+58.51)\n", + "\n", + "# Results\n", + "print 'Standard entropy = %.1f cal deg**-1 mole**-1'%(S)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Standard entropy = 11.5 cal deg**-1 mole**-1\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 9.4 Page No : 198" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "Sco = 47.3 \t\t \t#cal deg**-1 \n", + "Sh2 = 31.21 \t\t\t#cal deg**-1\n", + "Sc = 1.36 \t\t \t#cal deg**-1\n", + "Sho = 16.75 \t\t\t#cal deg**-1\n", + "\n", + "# Calculations\n", + "S = Sco+Sh2-Sc-Sho\n", + "\n", + "# Results\n", + "print 'Standard entropy = %.2f cal deg**-1 mole**-1'%(S)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Standard entropy = 60.40 cal deg**-1 mole**-1\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "code", + "collapsed": false, + "input": [], + "language": "python", + "metadata": {}, + "outputs": [] + } + ], + "metadata": {} + } + ] +}
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