{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "# Chapter 9: Entropy determination and Significance" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Example 9.1: example_1.sce" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "clc\n", "//initialisation of variables\n", "clear\n", "w= 35.46 //gms\n", "T= 298.2 //K\n", "Qc= 4.03 \n", "//CALCULATIONS\n", "S= 4.576*(1.5*log10(w)+2.5*log10(T)+log10(Qc)-0.5055)\n", "//RESULTS\n", "printf ('Standard entropy = %.1f cal deg^-1 g atom^-1',S)" ] } , { "cell_type": "markdown", "metadata": {}, "source": [ "## Example 9.2: example_2.sce" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "clc\n", "//initialisation of variables\n", "clear\n", "M= 28 //gms\n", "T= 25 //C\n", "I= 13.9*10^-40 // gcm^2\n", "s= 2\n", "//CALCULATIONS\n", "S= 4.576*(1.5*log10(M)+2.5*log10(273.2+T)-0.5055)\n", "S1= 4.576*(log10(I)+log10(273.2+T)-log10(s)+38.82)\n", "//RESULTS\n", "printf ('Standard entropy = %.1f E.U.mole^-1',S)\n", "printf ('\n Standard entropy = %.1f E.U.mole^-1',S1)" ] } , { "cell_type": "markdown", "metadata": {}, "source": [ "## Example 9.3: example_3.sce" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "clc\n", "//initialisation of variables\n", "clear\n", "T= 25 //C\n", "I= 4.33*10^-40 // gcm^2\n", "I1= 2.78*10^-40 //g cm^2\n", "s= 3\n", "//CALCULATIONS\n", "S= 4.576*(0.5*log10(I1^2*I)+1.5*log10(273.2+T)-log10(s)+58.51)\n", "//RESULTS\n", "printf ('Standard entropy = %.1f cal deg^-1 mole^-1',S)" ] } , { "cell_type": "markdown", "metadata": {}, "source": [ "## Example 9.4: example_4.sce" ] }, { "cell_type": "code", "execution_count": null, "metadata": { "collapsed": true }, "outputs": [], "source": [ "clc\n", "//initialisation of variables\n", "clear\n", "Sco= 47.3 //cal deg^-1 \n", "Sh2= 31.21 //cal deg^-1\n", "Sc= 1.36 //cal deg^-1\n", "Sho = 16.75 //cal deg^-1\n", "//CALCULATIONS\n", "S= Sco+Sh2-Sc-Sho\n", "//RESULTS\n", "printf ('Standard entropy = %.2f cal deg^-1 mole^-1',S)" ] } ], "metadata": { "kernelspec": { "display_name": "Scilab", "language": "scilab", "name": "scilab" }, "language_info": { "file_extension": ".sce", "help_links": [ { "text": "MetaKernel Magics", "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md" } ], "mimetype": "text/x-octave", "name": "scilab", "version": "0.7.1" } }, "nbformat": 4, "nbformat_minor": 0 }