From 6279fa19ac6e2a4087df2e6fe985430ecc2c2d5d Mon Sep 17 00:00:00 2001 From: kinitrupti Date: Fri, 12 May 2017 18:53:46 +0530 Subject: Removed duplicates --- .../Chapter7.ipynb | 301 +++++++++++++++++++++ 1 file changed, 301 insertions(+) create mode 100755 Physical_Chemistry_by_Duffey_George_H/Chapter7.ipynb (limited to 'Physical_Chemistry_by_Duffey_George_H/Chapter7.ipynb') diff --git a/Physical_Chemistry_by_Duffey_George_H/Chapter7.ipynb b/Physical_Chemistry_by_Duffey_George_H/Chapter7.ipynb new file mode 100755 index 00000000..c4d52fe6 --- /dev/null +++ b/Physical_Chemistry_by_Duffey_George_H/Chapter7.ipynb @@ -0,0 +1,301 @@ +{ + "metadata": { + "name": "", + "signature": "sha256:163d017a43636b203253208922a2be0b72d9894b37f4d97c9da43a5e9b39c875" + }, + "nbformat": 3, + "nbformat_minor": 0, + "worksheets": [ + { + "cells": [ + { + "cell_type": "heading", + "level": 1, + "metadata": {}, + "source": [ + "Chapter 7 - Gases and Introductory stastical thermodynamics" + ] + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 2 - pg 192" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Gas constant\n", + "#Initialization of variables\n", + "h=76. #cm\n", + "d=13.5951 #g/cc\n", + "g=980.655 #cm/s^2\n", + "T=273.15 #K\n", + "v=22414.6 #cm^3 /mol\n", + "#calculations\n", + "P=h*d*g\n", + "R=P*v/(T)\n", + "#results\n", + "print '%s %.3e %s' %(\"Gas constant =\",R,\"ergs/deg. mol\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Gas constant = 8.315e+07 ergs/deg. mol\n" + ] + } + ], + "prompt_number": 1 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 3 - pg 192" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the R value in calories\n", + "#Initialization of variables\n", + "cal=4.184*10**7 #ergs\n", + "R=8.315*10**7 #ergs/deg/mol\n", + "#calculations\n", + "Rdash=R/cal\n", + "#results\n", + "print '%s %.3f %s' %(\"R in calories =\",Rdash,\" cal/ deg mol\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "R in calories = 1.987 cal/ deg mol\n" + ] + } + ], + "prompt_number": 2 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 4 - pg 192" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the root mean square velocity\n", + "#Initialization of variables\n", + "import math\n", + "from math import sqrt\n", + "R=8.315*10**7 #ergs/deg/mol\n", + "T=273.2 #deg\n", + "M=4 #g/mol\n", + "#calculations\n", + "u2=3*T*R/M\n", + "u=sqrt(u2)\n", + "#results\n", + "print '%s %.2e %s' %(\"root mean square velocity =\",u,\" cm/sec\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "root mean square velocity = 1.31e+05 cm/sec\n" + ] + } + ], + "prompt_number": 3 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 5 - pg 194" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Partial pressure of N2, O2 and CO2\n", + "#Initialization of variables\n", + "n1=2.\n", + "n2=10.\n", + "n3=3.\n", + "P=720. #mm of Hg\n", + "#calculations\n", + "n=n1+n2+n3\n", + "x1=n1/n\n", + "P1=x1*P\n", + "x2=n2/n\n", + "P2=x2*P\n", + "x3=n3/n\n", + "P3=x3*P\n", + "#results\n", + "print '%s %d %s' %(\"\\n Partial pressure of N2 =\",P1,\"mm\")\n", + "print '%s %d %s' %(\"\\n Partial pressure of O2 =\",P2,\" mm\")\n", + "print '%s %d %s' %(\"\\n Partial pressure of CO2 =\",P3,\"mm\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "\n", + " Partial pressure of N2 = 96 mm\n", + "\n", + " Partial pressure of O2 = 480 mm\n", + "\n", + " Partial pressure of CO2 = 144 mm\n" + ] + } + ], + "prompt_number": 4 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 6 - pg 197" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Total energy\n", + "#Initialization of variables\n", + "T=273.2+25 #K\n", + "n=1 #mol\n", + "R=1.987 #cal/deg mol\n", + "#calculations\n", + "Etr=1.5*n*R*T\n", + "Erot=1.5*n*R*T\n", + "Evib=0\n", + "Eel=0\n", + "Etot=Etr+Erot+Evib+Eel\n", + "#results\n", + "print '%s %d %s' %(\"Total energy =\",Etot,\"cal\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Total energy = 1777 cal\n" + ] + } + ], + "prompt_number": 5 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 7 - pg 199" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Molecular diameter of He\n", + "#Initialization of variables'\n", + "import math\n", + "b=24.1 #cm^2/mol\n", + "N=6.023*10**23 #mole^-1\n", + "#calculations\n", + "d=(3*b/(2*math.pi*N))**(1./3)\n", + "#results\n", + "print '%s %.2e %s' %(\"Molecular diameter of He =\",d,\" cm\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "Molecular diameter of He = 2.67e-08 cm\n" + ] + } + ], + "prompt_number": 6 + }, + { + "cell_type": "heading", + "level": 2, + "metadata": {}, + "source": [ + "Example 8 - pg 205" + ] + }, + { + "cell_type": "code", + "collapsed": false, + "input": [ + "#calculate the Volume\n", + "#Initialization of variables\n", + "P=100. #atm\n", + "T=200. #K\n", + "n=1. #mole\n", + "R=0.08206 #l atm/deg mol\n", + "print \"From psychrometric charts,\"\n", + "Tc=126.2 #K\n", + "Pc=33.5 #K\n", + "#calculations\n", + "Pr=P/Pc\n", + "Tr=T/Tc\n", + "print \"From z charts,\"\n", + "z=0.83\n", + "V=z*n*R*T/P\n", + "#results\n", + "print '%s %.3f %s' %(\"Volume =\",V,\" liter\")\n" + ], + "language": "python", + "metadata": {}, + "outputs": [ + { + "output_type": "stream", + "stream": "stdout", + "text": [ + "From psychrometric charts,\n", + "From z charts,\n", + "Volume = 0.136 liter\n" + ] + } + ], + "prompt_number": 7 + } + ], + "metadata": {} + } + ] +} \ No newline at end of file -- cgit