diff options
Diffstat (limited to 'Thermodynamics:_A_Core_Course/CH2.ipynb')
| -rw-r--r-- | Thermodynamics:_A_Core_Course/CH2.ipynb | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/Thermodynamics:_A_Core_Course/CH2.ipynb b/Thermodynamics:_A_Core_Course/CH2.ipynb index 981cbdd9..1adc4757 100644 --- a/Thermodynamics:_A_Core_Course/CH2.ipynb +++ b/Thermodynamics:_A_Core_Course/CH2.ipynb @@ -27,21 +27,15 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "#example 2.1\n",
- "#Find out molar constant pressure heat capacity\n",
- "#Variable Declaration\n",
"m=25.0 \t\t\t\t#weight of water vapour [grams]\n",
"w=18.0 \t\t\t\t#molecular weight of water vapour [grams/mol]\n",
"T=9.69 \t\t\t\t#increase in temperature [K]\n",
"Qp=0.45 \t\t\t#heat supplied at constant pressure[KJ]\n",
- "#To find the molar constant pressure specific heat\n",
"\n",
- "#Calculation\n",
"n=m/w \t\t\t\t#no. of moles of water vapour\n",
"Cp=Qp/(n*T) \t\t\t#specific heat capacity at constant pressure[KJ]\n",
"Cp=Cp*1000\t\t\t#specific heat capacity at constant pressure[J]\n",
"\n",
- "#Result\n",
"print\"The specific heat capacity at constant pressure =\",round(Cp,2),\"J K^-1 mol^-1\""
],
"language": "python",
@@ -69,20 +63,15 @@ "cell_type": "code",
"collapsed": false,
"input": [
- "#example 2.2\n",
- "#To find the minimum work of compression \n",
"import math\n",
- "#Variable declaration\n",
"m=16.0 \t\t\t\t#weight of oxygen [grams]\n",
"w=32.0 \t\t\t\t#molecular weight of oxygen [grams/mol]\n",
"T=300.0 \t\t\t\t#Temperature during compression [K]\n",
"P1=1.0 \t\t\t\t#initial pressure of process [atm]\n",
"P2=100.0 \t\t\t\t#final pressure of process[atm]\n",
"R=8.314 \t\t\t#Universal gas constant [J/K/mol]\n",
- "#Calculation\t\n",
"n=m/w \t\t\t\t#no. of moles of oxygen\n",
"W=-n*R*T*math.log(P1/P2) \n",
- "#Result\n",
"print\"Mininmum work done to compress oxygen =\",round(W),\"J(approx)\""
],
"language": "python",
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