A simple decomposition reaction of sodium bicarbonate (baking soda) presents the opportunity for students to test their knowledge of stoichiometry, factoring labels, and the mole concept this outcome-based lab requires the students to precisely predict the mass of the solid product. This process involves stoichiometry, which you have already learned i have included the balanced equation for the reaction from the top of this lab cuco3 cu(oh)2 2cuo + co2 + h2o 2 calculate your actual yield of copper(ii) oxide from the data recorded during the experiment 3. Before viewing an episode, download and print the note-taking guides, worksheets, and lab data sheets for that episode challenge problem: stoichiometry tweet. Chemistry 11: stoichiometry lab purpose: the purpose of this experiment is to apply your understanding of stoichiometry in today’s lab, a reaction between aqueous copper (ii) sulfate and iron will be conducted to determine the.
Lab #7 results 1 from your data, which equation (1) or (2) gives the correct stoichiometry for this reaction explain your answer 2 what evidence indicates that a chemical reaction has occurred 3 state two reasons why you may not recover the theoretical amount of copper in this experiment. Try this free chemistry lab to teach reaction stoichiometry it is a must-do for high school chemistry students, giving concrete practice in real applications of stoichiometry as well as valuable lab experience so important for college preparation. Stoichiometry lab in class, you’ve learned to compute how much of a chemical product you can make when you mix measured amounts of chemical reactants. Group # _____ name_____ stoichiometry air bag lab introduction: the airbag is now a common piece of safety equipment found in all new automobiles its development required the combined efforts of engineers and chemists.
Decomposition of sodium bicarbonate stoichiometry lab objectives the purpose of this lab is to: -perform a decomposition reaction and measure the mass of the product(s) formed. Stoichiometry experimental materials vinegar (5% acetic acid) baking soda (sodium bicarbonate) at least 7 small plastic. Stoichiometry lab i statement of purpose the purpose of this lab was to determine the mass and mole relationship among the products and reactants for the. There is a traditional stoichiometry lab i have done before it involves adding dilute hydrochloric acid to sodium bicarbonate, boiling off the fluid and then getting the mass of the sodium chloride students then can solve the percent yield for the sodium chloride based on the amount of sodium bicarbonate they use.
Stoichiometry lab report cp chemistry stoichiometry lab report the big picture: design an experiment in which you see how much co2 is produced from a given amount of baking soda and vinegar. Stoichiometry and baking soda lab subject: chemistry keywords: stoichiometry, baking soda lab, percent yield category: solutions last modified by:.
In this lab, you will be investigating reaction stoichiometry by doing a series of mixing experiments using acids and bases in different amounts by following temperature changes upon mixing, you will be able to relate the amount of heat given off in the reaction to the moles of acid and base that react. Mole ratios and reaction stoichiometry while an experimental product yield is obtained by actually performing a reaction in lab, a theoretical. This lab is adapted from: kristen l cacciatore and hannah sevian, teaching lab report writing through inquiry: a green chemistry stoichiometry experiment for general chemistry, journal of chemical education, 83(7), 1039, 2006.
View lab report - stoichiometry_lab from chem 151 at university of phoenix 3 10006 g caco 3 = 06804 g caco 3 percent yield = 07 / 068 100% = 102% 116 ©hands-on c o m experim stoichiometry. When vinegar and sodium bicarbonate react, carbon dioxide gas is formed along with water and sodium acetate sodium bicarbonate, nahco 3, is a common term for baking soda. Reaction stoichiometry and limiting reagents autograded virtual labs determining reactants and products in a solution of dna autograded virtual lab.
Introduction in this lab, we mixed together the reactants, 005 moles of baking soda and some vinegar into a flask the products were the carbon dioxide, water, and sodium acetate. Aluminum metal reacts with hydrochloric acid to form hydrogen gas and an aluminum chloride solution in this investigation, you will predict the mass of hydrogen gas produced by a given amount of reactants, then measure the amount, and compare them. Experiment 3: stoichiometry procedure b: stoichiometry of several salts post-lab questions: top based on your experimental data. Stoichiometry lab report brittney aceron karla wadechoza, jonathan guerrero, luis martinez caroline chen march 11, 2013 introduction in this lab, we mixed.Download