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+{
+ "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# Chapter 3 Temperature and the ideal gas"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:3.2 Pg:59 "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Volume = 379.5 ft**3/mol\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "p=14.7 #psia\n",
+    "R0=1545 \n",
+    "t=460 +60 #R\n",
+    "#calculations\n",
+    "v=R0*t/(p*144)\n",
+    "#results\n",
+    "print \"Volume = %.1f ft**3/mol\"%(v)"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Ex:3.3 Pg:59"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 3,
+   "metadata": {
+    "collapsed": false
+   },
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "density of nitrogen = 0.0932 lbm/ft**3\n"
+     ]
+    }
+   ],
+   "source": [
+    "#Initialization of variables\n",
+    "p=20.0 #psia\n",
+    "R0=1545.0 \n",
+    "t=460 +100 #R\n",
+    "M=28\n",
+    "#calculations\n",
+    "v=R0*t/(p*144*M)\n",
+    "rho=1/v\n",
+    "#results\n",
+    "print \"density of nitrogen = %.4f lbm/ft**3\"%(rho)"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 2",
+   "language": "python",
+   "name": "python2"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 2
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython2",
+   "version": "2.7.9"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 0
+}