{ "cells": [ { "cell_type": "markdown", "metadata": {}, "source": [ "ChEn-1070: Introduction to Chemical Engineering Spring 2019 UMass Lowell; Profs. Manohar and de Almeida **03Nov2019**\n", "\n", "# Laboratory Work 06 05Nov2019\n" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Name: `your name`" ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Rubric for each assignment: \n", "\n", "| Context | Points |\n", "| ----------------------- | ------- |\n", "| Precision of the answer | 80% |\n", "| Answer Markdown readability | 10% |\n", "| Code readability | 10% |\n", " " ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "### Guidance:\n", " + \n", " Save your work frequently to a file locally to your computer.\n", " \n", " + \n", " During your work and before submitting the final version do: `Kernel` -> `Restart & Run All`, to verify your notebook runs correctly.\n", " \n", " + \n", " Save your file again.\n", " " ] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Assignment 1 (20 pts).\n", "### Using `mendeleev` and `scipy.constants`, calculate \n", " + the molar mass of butanol (g/mol) with 6 significant figures,\n", " + the molar mass of methylethyl ketone, (g/mol) with 6 significant figures,\n", " + the molar mass of ethylene glycol, (g/mol) with 6 significant figures,\n", " + the number of atoms in one mole of each substance with 7 significant figures.\n", "" ] }, { "cell_type": "code", "execution_count": 18, "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "molar mass C4H9OH [g/mol] = 7.41230e+01\n", "atoms per mol C4H9OH = 9.03321e+24\n", "\n", "molar mass CH3C(O)CH2CH3 [g/mol] = 7.21070e+01\n", "atoms per mol CH3C(O)CH2CH3 = 7.82878e+24\n", "\n", "molar mass (CH2OH)2 [g/mol] = 6.20680e+01\n", "atoms per mol (CH2OH)2 = 6.02214e+24\n", "\n" ] } ], "source": [] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Assignment 2 (20 pts).\n", "### Using `mendeleev` and `scipy.constants`, compute the values of:\n", " + Boiling point (Rankine)\n", " + Evaporation heat in one mole (kcal)\n", " + mass density (g/mL)\n", " \n", "### for lithium using 6 significant figures" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Assignment 3 (20 pts).\n", "### Using `mendeleev` and `scipy.constants`, compute the energy density $\\rho\\,c_p\\,\\Delta T$ for titanium where:\n", " + $\\rho$ is the mass density\n", " + $c_p$ is the heat capacity\n", " + $\\Delta T = 231$ F\n", " \n", "### and express the result in kcal/cm$^3$ using 6 significant figures" ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Assignment 4 (20 pts).\n", "### Using `mendeleev` and `scipy.constants`, compute the mole flow rate per minute of 567.67 gallon/h of butanol when its mass density is 0.712 g/cc; use 4 significant digits." ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [] }, { "cell_type": "markdown", "metadata": {}, "source": [ "## Assignment 5 (20 pts).\n", "### In a mixture of ethylene glycol and water, their mass concentrations are 0.67 g/cc and 0.34 g/cc, compute the mass density of the solution in lb/in$^3$. Using `mendeleev` and `scipy.constants`, present the response with 6 significant figures." ] }, { "cell_type": "code", "execution_count": null, "metadata": {}, "outputs": [], "source": [] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.7.1" }, "latex_envs": { "LaTeX_envs_menu_present": true, "autoclose": false, "autocomplete": true, "bibliofile": "biblio.bib", "cite_by": "apalike", "current_citInitial": 1, "eqLabelWithNumbers": true, "eqNumInitial": 1, "hotkeys": { "equation": "Ctrl-E", "itemize": "Ctrl-I" }, "labels_anchors": false, "latex_user_defs": false, "report_style_numbering": false, "user_envs_cfg": false } }, "nbformat": 4, "nbformat_minor": 2 }