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{
"cells": [
{
"cell_type": "markdown",
"metadata": {
"collapsed": true
},
"source": [
"# Chapter6 One Component Systems"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 6.1, Page no.26"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"vapour pressure using ideal gas = 175.647 mm\n",
"vapour pressure using equation = 142.673 mm\n"
]
}
],
"source": [
"import math\n",
"#initialisation of variables \n",
"G=28.6 #in gms\n",
"R=0.08205 #l−atm moleˆ−1 degˆ−1\n",
"T=30 #in Celsius\n",
"M=153.8 #in gms\n",
"v=20.01 #in litres\n",
"#CALCULATIONS\n",
"p=G*R*(273.1+T)*760/(M*v)\n",
"p1=p/(1+(p/760))\n",
"#RESULTS\n",
"p=round(p,3)\n",
"p1=round(p1,3)\n",
"print 'vapour pressure using ideal gas =',p,'mm'\n",
"print 'vapour pressure using equation =',p1,'mm'"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 6.2, Page no.27"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"change in boling point of water per mm = 0.04 deg mmˆ−1\n"
]
}
],
"source": [
"import math\n",
"#initialisation of variables \n",
"T=100 #in Celsius\n",
"Vv=30.199 #in l moleˆ−1\n",
"Vl=0.01878 #in l moleˆ−1\n",
"H=539.7 #in cal gˆ−1\n",
"m=18.01 #in g moleˆ−1\n",
"R=0.04129 #in l−atm cal ˆ−1\n",
"#CALCULATIONS\n",
"r=H*m*R*760/((273.1+T)*(Vv-Vl))\n",
"r1=1/r\n",
"#RESULTS\n",
"r1=round(r1,2)\n",
"print 'change in boling point of water per mm =',r1, 'deg mmˆ−1'"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 6.3, Page no.27"
]
},
{
"cell_type": "code",
"execution_count": 3,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"change in pressure per degree= -132.98 atm deg ˆ−1\n"
]
}
],
"source": [
"import math\n",
"#initialisation of variables\n",
"T=0 #in Celsius\n",
"H=79.7 #in cal gˆ−1\n",
"vd=-9.06*10**-5 #in l gˆ−1\n",
"R=0.04129 #in l−atm cal ˆ−1\n",
"#CALCULATIONS\n",
"r=H*R/((273.15+T)*vd)\n",
"#RESULTS\n",
"r=round(r,2)\n",
"print 'change in pressure per degree=',r,'atm deg ˆ−1'"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 6.4, Page no.27"
]
},
{
"cell_type": "code",
"execution_count": 4,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Heat of vapourization= 10582.14 cal moleˆ−1\n"
]
}
],
"source": [
"import math\n",
"#initialisation of variables\n",
"y1=32.47*10**-4\n",
"y2=34.71*10**-4\n",
"x1=1.625\n",
"x2=1.107\n",
"R=1.987 #in cal moleˆ−1 Kˆ−1\n",
"#CALCULATIONS\n",
"slope=(x2-x1)/(y2-y1)\n",
"Hvap=-slope *2.303*R\n",
"#RESULTS\n",
"Hvap=round(Hvap,2)\n",
"print 'Heat of vapourization=',Hvap,'cal moleˆ−1'"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"## Example 6.5, Page no.28"
]
},
{
"cell_type": "code",
"execution_count": 5,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"molar heat of vapourization = 7182 cal mole ˆ−1\n"
]
}
],
"source": [
"import math\n",
"#initialisation of variables\n",
"H=342 #in cal moleˆ−1 gˆ−1\n",
"G=21 #in gms\n",
"T=60 #in C\n",
"R=1.987 #in cal / mol K\n",
"#CALCULATIONS\n",
"Hvap=G*H\n",
"P1=1/(math.exp(Hvap *9/(2.303*R*(273.1+T)*H)))\n",
"#RESULTS\n",
"print 'molar heat of vapourization =',Hvap,'cal mole ˆ−1'"
]
}
],
"metadata": {
"anaconda-cloud": {},
"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
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|
