{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "######The latest version of this IPython notebook is available at [http://github.com/jckantor/CBE20255](http://github.com/jckantor/CBE20255) for noncommercial use under terms of the [Creative Commons Attribution Noncommericial ShareAlike License](http://creativecommons.org/licenses/by-nc-sa/4.0/).\n", "\n", "J.C. Kantor (Kantor.1@nd.edu)" ] }, { "cell_type": "markdown", "metadata": { "slideshow": { "slide_type": "slide" } }, "source": [ "# Balancing Multiple Reactions" ] }, { "cell_type": "code", "execution_count": 1, "metadata": { "collapsed": false }, "outputs": [ { "data": { "text/html": [ "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n", "\n" ], "text/plain": [ "" ] }, "execution_count": 1, "metadata": {}, "output_type": "execute_result" } ], "source": [ "#Initializations\n", "from IPython.core.display import HTML\n", "HTML(open(\"../styles/custom.css\", \"r\").read())" ] }, { "cell_type": "code", "execution_count": 9, "metadata": { "collapsed": false }, "outputs": [ { "data": { "text/html": [ "\n", " \n", " " ], "text/plain": [ "" ] }, "execution_count": 9, "metadata": {}, "output_type": "execute_result" } ], "source": [ "from IPython.display import YouTubeVideo\n", "YouTubeVideo(\"WIKRkvCKri8\",420,315,start=0,end=108,rel=0)" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Example: Hypergolic Reactions\n", "\n", "
\n", "

\"Ball
\"Methylhydrazine-3D-balls\" by Benjah-bmm27 - Own work. Licensed under Public Domain via Wikimedia Commons.

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\n", "Hypergolic reactions are reactions where the reactants spontaneously ignite. They are frequently used in space propulsion where it desired to have a thruster that can be readily controlled over a range of operating conditions.\n", "\n", "(EDIT TO INCLUDE TWO REACTIONS FOR AEROZINE)\n", "\n", "One example is the reaction of monomethylhydrazine (MMH) with nitrogen tetraoxide that is used in the SuperDraco engine developed by SpaceX, in the reaction control system and orbital maneuvering systems of the Space Shuttle. The **unbalanced** reaction is given by\n", "\n", "$$ CH_6N_2 + N_2O_4 \\rightarrow CO_2 + NO + H_2O $$\n", "\n", "Determine the stoichiometric coefficients for a balanced reaction.\n", "\n", "One example is the reaction of unsymmetrical dimethyldydrazize (UDMH) with nitrogren tetroxide. The **unbalanced** reaction is given by\n", "\n", "$$ C_2H_8N_2 + N_2O_4 \\rightarrow CO_2 + NO + H_2O $$\n", "\n", "Determine the stoichiometric coefficients for a balanced reaction." ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [] } ], "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 }