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+{
+ "metadata": {
+  "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 5 : Equations of state"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 5.1 pageno : 167"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "# Variables\n",
+      "t = 304;\t\t\t#temperature of the gas in k\n",
+      "p = 73;\t\t\t#pressure of the gas in atm\n",
+      "r = 0.00366;\t\t\t#universal gas constant in j/K/mole\n",
+      "\t\t\t#ct = 8a/27br;cp = a/27b**2\n",
+      "\n",
+      "# Calculations\n",
+      "b = (t*r/(8*p));\n",
+      "a = p*27*b**2;\n",
+      "\n",
+      "# Result\n",
+      "print 'the value of the constant b is %.5f  \\\n",
+      "\\nthe value of the constant a is %3.5f'%(b,a)\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "the value of the constant b is 0.00191  \n",
+        "the value of the constant a is 0.00715\n"
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 5.4 pageno : 169"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "# Variables\n",
+      "tc = 132;\t\t\t#critical temperature in K\n",
+      "pc = 37.2;\t\t\t#critical pressure in atm\n",
+      "r = 82.07;\t\t\t#universal gas constant in cm**3atm/mole/K\n",
+      "\n",
+      "# Calculations\n",
+      "a = 27*(r**2)*(tc**2)/(64*pc);\t\t\t#value of a in atm/cm**6/mol**2\n",
+      "b = r*tc/(8*pc);\t\t\t#value of b in cm**3/mol\n",
+      "\n",
+      "# Result\n",
+      "print 'the value of is %.2e atm/cm**6/mol**2  \\\n",
+      "\\nthe value of b is %3.2f cm**3/mol'%(a,b)\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "the value of is 1.33e+06 atm/cm**6/mol**2  \n",
+        "the value of b is 36.40 cm**3/mol\n"
+       ]
+      }
+     ],
+     "prompt_number": 5
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "metadata": {},
+     "source": [
+      "Example 5.5 pageno : 169"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "# Variables\n",
+      "p = 2.26*1.013*10**5;\t\t\t#critical pressure in N/m**2\n",
+      "v = 4./69;\t\t\t#critical volume in m**3/kmol\n",
+      "r = 8.31*10**3;\t\t\t#universal gas consmath.tant in J/kmol.K\n",
+      "\n",
+      "# Calculations\n",
+      "t = (8*p*v/(3*r));\t\t\t#critical temperature in K\n",
+      "\n",
+      "# Result\n",
+      "print 'critical temperature of the given problem is %3.2f K'%(t)\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "critical temperature of the given problem is 4.26 K\n"
+       ]
+      }
+     ],
+     "prompt_number": 6
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
+\ No newline at end of file