From 92cca121f959c6616e3da431c1e2d23c4fa5e886 Mon Sep 17 00:00:00 2001 From: hardythe1 Date: Tue, 7 Apr 2015 15:58:05 +0530 Subject: added books --- Thermodynamics_for_Chemists/ch11.ipynb | 386 +++++++++++++++++++++++++++++++++ 1 file changed, 386 insertions(+) create mode 100755 Thermodynamics_for_Chemists/ch11.ipynb (limited to 'Thermodynamics_for_Chemists/ch11.ipynb') diff --git a/Thermodynamics_for_Chemists/ch11.ipynb b/Thermodynamics_for_Chemists/ch11.ipynb new file mode 100755 index 00000000..cb279692 --- /dev/null +++ b/Thermodynamics_for_Chemists/ch11.ipynb @@ -0,0 +1,386 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:24358c055307caa3764298de0f3c55c7302f3945715dac67660be1528e9deeb6" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 11 : Phase Equilibria" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.1 Page No : 225" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "T = 0. \t\t\t#C\n", + "sv = 1.0001 \t\t\t#cc g**-1\n", + "sv1 = 1.0907 \t\t\t#cc g**-1\n", + "R = 0.0242 \t \t\t#atm**-1 cc**-1 cal\n", + "p = 79.8 \t\t \t#atm\n", + "\n", + "# Calculations\n", + "r = (273.2+T)*(sv-sv1)*R/p\n", + "\n", + "# Results\n", + "print 'rate of change of melting point = %.4f deg atm**-1'%(r)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "rate of change of melting point = -0.0075 deg atm**-1\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.2 Page No : 225" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "T = 95.5 \t\t\t#C\n", + "p = 1. \t\t\t#atm\n", + "v = 0.0126 \t\t\t#cc g**-1\n", + "a = 0.0242 \t\t\t#cal cc**-1 atm**-1\n", + "r = 0.035 \t\t\t#K atm**-1\n", + "\n", + "# Calculations\n", + "dH = (273.2+T)*v*a/r\n", + "\n", + "# Results\n", + "print 'Heat of transition = %.1f cal g**-1'%(dH)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Heat of transition = 3.2 cal g**-1\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.3 Page No : 226" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "T = 100. \t\t\t#C\n", + "j = 0.0242 \t\t\t#cal cc**-1 atm6-1\n", + "k = 539. \t\t\t#cal g**-1\n", + "p = 1664. \t\t\t#cc g**-1\n", + "\n", + "# Calculations\n", + "r = (273.2+T)*(p-1)*j/k\n", + "\n", + "# Results\n", + "print 'Rise in temperature per unit of pressure = %.1f deg atm**-1'%(r)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Rise in temperature per unit of pressure = 27.9 deg atm**-1\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.4 Page No : 228" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "T1 = 100. \t\t\t#C\n", + "T2 = 90. \t\t\t#C\n", + "p = 76. \t\t\t#cm of hg\n", + "H = 542*18.02 \t\t\t#cal mole**-1\n", + "\n", + "# Calculations\n", + "p1 = p/10**((H/4.576)*((T1-T2)/((273.2+T1)*(273.2+T2))))\n", + "\n", + "# Results\n", + "print 'Final vapour pressure of water = %.1f cm'%(p1)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Final vapour pressure of water = 52.9 cm\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.5 Page No : 230" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "T = 239.05 \t\t\t#K\n", + "r = 0.0242 \t\t\t#cal cc6-1 atm**-1\n", + "Vv = 269.1 \t\t\t#cc g**-1\n", + "Vl = 0.7 \t\t\t#cc g**-1\n", + "r1 = 3.343 \t\t\t#cm of mercury deg6-1\n", + "p = 76. \t\t\t#cm\n", + "\n", + "# Calculations\n", + "tbyp = r1/p\n", + "dH = T*(Vv-Vl)*tbyp*r\n", + "\n", + "# Results\n", + "print 'heat of vapourisation of liquid chlorine = %.1f cal g**-1'%(dH)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "heat of vapourisation of liquid chlorine = 68.3 cal g**-1\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.6 Page No : 231" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "Ta = 441. \t\t \t#C\n", + "Tb = 882. \t \t\t#C\n", + "Tb1 = 1218. \t\t\t#C\n", + "\n", + "# Calculations\n", + "Ta1 = (273+Tb1)*(Tb+273)/(273+Ta)\n", + "Tb = Ta1-273\n", + "\n", + "# Results\n", + "print 'Normal boiling point of silver = %.f K'%(Ta1)\n", + "print ' Normal boiling point of silver in degrees = %.f degrees'%(Tb)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Normal boiling point of silver = 2412 K\n", + " Normal boiling point of silver in degrees = 2139 degrees\n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.7 Page No : 233" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "import math \n", + "T = 40. \t\t\t#C\n", + "T1 = 80.1 \t\t\t#C\n", + "\n", + "# Calculations\n", + "H = 2*(273.2+T1)\n", + "p = math.e**(-(H/(4.576*(273.2+T)))+4.59)/3.07\n", + "\n", + "# Results\n", + "print 'vapour pressure = %.1f cm'%(p)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "vapour pressure = 19.6 cm\n" + ] + } + ], + "prompt_number": 7 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.8 Page No : 237" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "p = 23.76 \t\t\t#mm\n", + "R = 0.082 \t\t\t#atm-lit deg**-1 mol**-1\n", + "T = 25. \t\t\t#C\n", + "vl = 18 \t\t\t#ml\n", + "p1 = 1. \t\t\t#atm\n", + "\n", + "# Calculations\n", + "dP = 0.001*vl*p*p1/(R*(273+T))\n", + "p2 = p+dP\n", + "\n", + "# Results\n", + "print 'vapour pressure = %.2f mm'%(p2)\n", + "\n", + "# Note : ANSWER GIVEN IN THE TEXTBOOK IS WRONG\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "vapour pressure = 23.78 mm\n" + ] + } + ], + "prompt_number": 8 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 11.9 Page No : 246" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "\n", + "# Variables\n", + "T = 25. \t\t\t #C\n", + "R = 8.314*10**7 \t\t#ergs /mol K\n", + "st = 72. \t\t \t#dynes cm**-1\n", + "mv = 18. \t \t\t#cc mole**-1\n", + "r = 10.**-5 \t\t\t#cm\n", + "p = 23.76 \t\t\t#cm\n", + "\n", + "# Calculations\n", + "p1 = p*10**(2*st*mv/(r*R*2.303*(273.2+T)))\n", + "\n", + "# Results\n", + "print 'vapour pressure = %.2f mm'%(p1)\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "vapour pressure = 24.01 mm\n" + ] + } + ], + "prompt_number": 9 + }, + { + "cell_type": "code", + "collapsed": false, + "input": [], + "language": "python", + "metadata": {}, + "outputs": [] + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit