diff options
Diffstat (limited to 'Chemistry/Chapter_9.ipynb')
| -rwxr-xr-x | Chemistry/Chapter_9.ipynb | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/Chemistry/Chapter_9.ipynb b/Chemistry/Chapter_9.ipynb new file mode 100755 index 00000000..a6cb1698 --- /dev/null +++ b/Chemistry/Chapter_9.ipynb @@ -0,0 +1,130 @@ +{
+ "metadata": {
+ "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+ {
+ "cells": [
+ {
+ "cell_type": "heading",
+ "level": 1,
+ "metadata": {},
+ "source": [
+ "Chapter 9:Chemical Bonding I\n",
+ "Basic Concepts"
+ ]
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:9.13,Page no:397"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "#Type of bond broken:\n",
+ "hh_no=1 #No.of bonds broken\n",
+ "hh_be=436.4 #Bond enthalpy in kJ/mol\n",
+ "hh_ec=436.4 #Energy Change in kJ/mol\n",
+ "cl_no=1 #No.of bonds broken\n",
+ "cl_be=242.7 #Bond enthalpy in kJ/mol\n",
+ "cl_ec=242.7 #Energy Change in kJ/mol\n",
+ "#Type of bonds formed\n",
+ "hcl_no=2 #No.of bonds formed\n",
+ "hcl_be=431.9 #Bond enthalpy in kJ/mol\n",
+ "hcl_ec=863.8 #Energy Change in kJ/mol\n",
+ "#data:\n",
+ "Hf_hcl=-92.3 #Heat of formation of Hcl in kJ/mol\n",
+ "Hf_H2=0 #Heat of formation of H2 in kJ/mol\n",
+ "Hf_Cl2=0 #Heat of formation of Cl2 in kJ/mol \n",
+ "\n",
+ "#Calculation\n",
+ "energy_in=hh_ec+cl_ec #Total energy input in kJ/mol\n",
+ "energy_rlsd=hcl_ec #Total energy released\n",
+ "delta_H=energy_in-energy_rlsd #enthalpy change in kJ/mol\n",
+ "delta_Ho=2*(-92.3)-(Hf_H2+Hf_Cl2) #Ethalpy change from eq 6.18\n",
+ "\n",
+ "\n",
+ "#Result\n",
+ "print \"Using equation 9.3,delta_H=\",delta_H,\"kJ/mol\"\n",
+ "print\"Alternatively:\"\n",
+ "print\"Enthalpy change is:\",delta_Ho,\"kJ/mol\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Using equation 9.3,delta_H= -184.7 kJ/mol\n",
+ "Alternatively:\n",
+ "Enthalpy change is: -184.6 kJ/mol\n"
+ ]
+ }
+ ],
+ "prompt_number": 4
+ },
+ {
+ "cell_type": "heading",
+ "level": 2,
+ "metadata": {},
+ "source": [
+ "Example no:9.14,Page no:398"
+ ]
+ },
+ {
+ "cell_type": "code",
+ "collapsed": false,
+ "input": [
+ "#Variable declaration\n",
+ "#Type of bond broken:\n",
+ "hh_no=2 #No.of bonds broken\n",
+ "hh_be=436.4 #Bond enthalpy in kJ/mol\n",
+ "hh_Ec=872.8 #Energy Change in kJ/mol\n",
+ "oo_no=1 #No.of bonds broken\n",
+ "oo_be=498.7 #Bond enthalpy in kJ/mol\n",
+ "oo_Ec=498.7 #Energy Change in kJ/mol\n",
+ "#Types of bond formed\n",
+ "nn_oh=4 #No.of bonds formed\n",
+ "nn_be=460 #Bond enthalpy in kJ/mol\n",
+ "bb_Ec=1840 #Energy Change in kJ/mol\n",
+ "#data:\n",
+ "Hf_h2o=-241.8 #Heat of formation of H2O in kJ/mol\n",
+ "Hf_h2=0 #Heat of formation of H2 in kJ/mol\n",
+ "Hf_O2=0 #Heat of formation of O2 in kJ/mol\n",
+ "\n",
+ "#Calculation\n",
+ "energy_in=hh_Ec+oo_Ec #Total energy input in kJ/mol\n",
+ "energy_rlsd=bb_Ec #Total energy released\n",
+ "delta_h=energy_in-energy_rlsd #enthalpy change in kJ/mol\n",
+ "delta_Ho=2*(Hf_h2o)-(2*Hf_h2+Hf_O2) #Ethalpy change from eq 6.18\n",
+ "\n",
+ "#Result\n",
+ "print\"Enthalpy change is\",delta_Ho,\"kJ/mol\""
+ ],
+ "language": "python",
+ "metadata": {},
+ "outputs": [
+ {
+ "output_type": "stream",
+ "stream": "stdout",
+ "text": [
+ "Enthalpy change is -483.6 kJ/mol\n"
+ ]
+ }
+ ],
+ "prompt_number": 5
+ }
+ ],
+ "metadata": {}
+ }
+ ]
+}
\ No newline at end of file |