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{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"# Chapter 3 First Law of Thermodynamics"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 3.1, Page no.12"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"maximum work done= 2877.59 cal\n"
]
}
],
"source": [
"import math\n",
"#initialisation of variables\n",
"R= 1.987 #in cal molˆ−1 Kˆ−1\n",
"T= 0 #in Celsius\n",
"V1= 22.4 #lit\n",
"V2= 2.24 \n",
"#CALCULATIONS\n",
"wrev= 2.303*R*(273.1+T)*math.log(V1/V2)\n",
"#RESULTS \n",
"wrev=round(wrev,2)\n",
"print 'maximum work done= ',wrev, 'cal'"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 3.4, Page no.12"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Cp of zinc at constant pressure a room temperature= 0.096 cal deg gˆ−1\n"
]
}
],
"source": [
"import math\n",
"#initialisation of variables\n",
"Cp= 0.096 # in cal deg gˆ−1\n",
"#RESULTS \n",
"print 'Cp of zinc at constant pressure a room temperature=',Cp, 'cal deg gˆ−1'"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python [Root]",
"language": "python",
"name": "Python [Root]"
},
"language_info": {
"codemirror_mode": {
"name": "ipython",
"version": 2
},
"file_extension": ".py",
"mimetype": "text/x-python",
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython2",
"version": "2.7.11"
}
},
"nbformat": 4,
"nbformat_minor": 0
}
|
