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 "worksheets": [
  {
   "cells": [
    {
     "cell_type": "heading",
     "level": 1,
     "metadata": {},
     "source": [
      "Chapter15-multicomponet systems"
     ]
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example1-pg436"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "import math\n",
      "#calculate volume of the phase\n",
      "##initialisation of variables\n",
      "m2= 50. ##gms\n",
      "M= 46. ##gms\n",
      "m1= 50. ##gms\n",
      "M1= 18. ##gms\n",
      "v1= 17402. ##cm^3/kmol\n",
      "v2= 56090. ##cm^3/kmol\n",
      "##CALCULATIONS\n",
      "x2= (m2/M)/((m2/M)+(m1/M1))\n",
      "V= (v1*(m1/M1)+v2*(m2/M))*math.pow(10,-3)\n",
      "##RESULTS\n",
      "print'%s %.1f %s'% ('volume of the phase=',V,'cm^3')\n"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "volume of the phase= 109.3 cm^3\n"
       ]
      }
     ],
     "prompt_number": 2
    },
    {
     "cell_type": "heading",
     "level": 2,
     "metadata": {},
     "source": [
      "Example3-pg450"
     ]
    },
    {
     "cell_type": "code",
     "collapsed": false,
     "input": [
      "import math\n",
      "#calcualte difference in enthalpy and amount of heat removed\n",
      "##initialisation of variables\n",
      "nw= 9 ##kmol\n",
      "na= 1 ##kmol\n",
      "##CALCULATIONS\n",
      "dh= 75*nw*nw/math.pow(na+1.8*nw,2)\n",
      "Q= -75*na*nw/(nw+1.8*na)\n",
      "##RESULTS\n",
      "print'%s %.2f %s'%  ('difference in enthalpy=',dh,'kJ/kg')\n",
      "print'%s %.1f %s'% ('amount of heat removed=',Q,'kJ')\n"
     ],
     "language": "python",
     "metadata": {},
     "outputs": [
      {
       "output_type": "stream",
       "stream": "stdout",
       "text": [
        "difference in enthalpy= 20.53 kJ/kg\n",
        "amount of heat removed= -62.5 kJ\n"
       ]
      }
     ],
     "prompt_number": 2
    }
   ],
   "metadata": {}
  }
 ]
}