Common chemical reactions intro in this lab you will be performing several experiments. When an aluminum foil is placed into copper ii chloride, aluminum chloride and copper are products. Lab rubric chemical reactions chino valley unified. Olmstead and williams, chemistry, chapter 14 all sections. Variables that effect reaction rates aim to describe the influences on reaction rates notes nature of reactants nchemical reactions occur by breaking and rearranging existing bonds nthe less electrons need to be rearranged, the faster the reaction is qreactions between ionic substances in aqueous solution are rapid pdouble replacement reactions. When the written portion of their lab is complete, they will break into separate groups, and move around the room in stations to test and observe different. The reaction seems to involve a reduction in the amount of matter. This is a great way to quickly see how sepups new ngss units are structured. What is the purpose of a chemical reactions lab experiment. Burning fuels, smelting iron, making glass and pottery, brewing beer, and making wine and cheese are among many examples of activities incorporating chemical reactions that have been known and used for thousands of years. Chemical reactions lab rubric exceeds expectations meets expectations below expectations introduction introduces the purpose of the experiment with good detail. Classifying chemical reactions university of waterloo.
Labchemicalreactionsii lab 15 chemical reactions ii. This kit comes with the materials to perform the reactions described below and more. This all depends on the classroom environment and the class you may teach. We go over proper lab procedure for a chemistry experiment, although not lab writeup. The question is a little vague so i will assume you are looking for the purpose of a basic general chemistry laboratory where various chemical solutions are mixed together in test tubes to see. Be sure all glassware is clean and dry and all equipment is stored in the designated space. Integrates the definition of the major vocabulary terms chemical changerx, how do you know a chemical change occurred, types of reactions, purpose of catalystinhibitor. View lab report labchemicalreactionsii from chem 9. Add a few drops of vinegar to a solid sample of each compound.
Scaffolding is an important part of student learning. Remove a small piece of steel wool from the wool pad on the lab bench. In this experiment, you will learn to differentiate five general types of chemical reactions. If you mix two chemicals together, then they will change color andor bubblefix. There are millions of chemical reactions occurring around us during every second of every day. This acid product in this reaction is unstable and breaks down to form carbon dioxide and water. In a common experiment in the general chemistry laboratory, magnesium metal is heated in air to. Chemical reactions are involved in the making of food, paper, plastics, pharmaceuticals, fuel, soaps, and numerous other products that we enjoy using. Have students try to draw simple shapes to represent the different types of chemical reactions. While not as well known, the synthesis of zinc sulfide from elemental zinc and sulfur will be one of the most memorable redox reactions your students will ever witness.
Observe and record the effect of temperature, concentration, and surface area on rate of reaction. Objectives standard 8a, 8b and 6c define rate of reaction in terms of bubble formation. Materials mossy zinc copper wire magnesium ribbon copper ii carbonate 6 m hcl 1 m cuso 4. Describe how energy changes affect how easily a chemical reaction will occur. Analysis of household chemicals clemson university. This list can be used to help determine when an element and a compound will react in a single replacement reaction. Cu metal cu no 3 2 cu oh 2 cuo cuso 4 cu 3 po 4 2 cucl 2 cu metal. Of the five reaction types, which type of reactions are characterized by. The first five minutes covers the units anchoring phenomenon, the unit issue, and a brief visit to each lesson, while the second half takes a deep dive into one activity. Classifying chemical reactions allows us to predict what chemical reactions will occur when different substances are mixed. Perform this reaction away from the ethyl alcohol, which is flammable. Ab combination reactions occur when two or more substances come together to form a single, new substance.
Laundry sometmes involves diferent colors and fabrics that re. Types of chemical reactions lab demos students 2015. This lab is set up into 8 separate stations types of chemical reactions lab that require a variety of materials per station. Record your observations of the solid before heating. Each day 1 or 2 chemical reactions will be covered at a time, to ensure students understand at each step of the way. Dispose of all solutions in waste container designated by your instructor and wash glassware. A chemical reaction is the change of a substance into a new one that has a different chemical. Includes a a powerpoint for the lab writeup, lab dataquestion page, chemical physical property and change foldable, and evidence of change tabs. Set up is approximately one hour if you have to make and fill dropper bottles with hydrochloric acid. For each of the experimental parts below, create some structured method to take both quantitative and qualitative observations. The activity series of the elements is a list of elements in order of their reactivity. Evidence of a chemical reaction vanderbilt university. You will examine the different types of reactions and how to write balanced chemical equations in this lab. One of the reactants is o 2, and the product is an ionic compound.
Manual, lab 2 technology interactive textbook with chemasap, assessment 2. Lab report on classifying different types of chemical reactions the purpose of the lab was to help us understand the patterns that certain chemicals make when they go from reactants to products. B, the fact that atoms are conserved, together with knowledge of the chemical properties of the elements involved, can be used to describe and predict. Factors affecting the rate of chemical reactions lab. We would like to show you a description here but the site wont allow us. To observe change in indicators based on ph levels. Identification of chemical reactions demonstration student. Shown is a series of some of the most common metals, listed in descending order of reactivity. Write balanced equations for the reactions studied. As the wood burns, a sizable amount of matter is reduced to a small pile of ashes. Rewrite your complete balanced equation, showing three products.
Noyes laboratory of chemical physics, california institute otechnoogy. The rusting of iron is the most well known example of an oxidationreduction reaction that is also a synthesis reaction. Vasquez high school chemistry chemical reactions lab. To view the actual chemical reactions, write the correct balanced chemical equation, and type of chemical reaction. Types of chemical reaction element before during after methane transparent gas, passing through the tube. Performance expectation pedisciplinary core idea dci this lesson is aligned with hsps17, the uses of mathematical representations to support the claim that atoms, and therefore mass, are conserved during a chemical reaction. A sample lab report the iodine clock reaction introduction. To identify the products formed in these reactions and summarize the chemical changes in terms of balanced chemical equations and net ionic equations. Types of chemical reaction nevo mantel franca 10b chemistry lab report. This explanation requires students to analyze their data in order to identify the unknown solution and. The shift in equilibrium position of a chemical reaction with applied stress is. The sparks suddenly make the fire turn on and after turning it on, and after turning it on we regulate the oxygen making the fire blue or yellowish orange.
To determine whether a chemical reaction has taken place and if so, ascertain what type of reaction it was. Background a chemical reactions is defined as any process in which one or more substances are converted into new substances. If we fuse unknown substances, then we will find a plethora of chemical reactions, and possibly some physical reactions too. Common gas properties carbon dioxide, co 2 colorless, odorless, and not flammable at all. Vasquez high school chemistry chemical reactions lab 40 points purpose. Also we had to be able to analyze and classify the reactions into certain groups. Write a balanced chemical equation for each of these reactions. A series of chemical reactions theory in this experiment a massed amount of copper. Classify the reactions as synthesis, decomposition, single replacement or double replacement, and write balanced formula equations. There are two types of double replacement reactions that we will investigate. Chemical reactions abound in the geology of earth, in the atmosphere and oceans. Lab 5 and 6 types of chem reactions types of chemical reactions lab in this lab, different types of chemical reactions will be observed combination synthesis, decomposition, single replacement, double replacement, acidbase neutralization. By mike isley product developer updated february 2018.
Chemical reactions lab with this lab activity, students will first use the power point to start their lab writeup. Observe some chemical reactions and identity reactants and products of those reactions. Remember to write the phase g,l,s, or aq after each reactant and product. Large amounts will actually put out a flame so it is used. The purpose of this lab was to observe different type of chemical reactions to write and balance chemical equations. It would be advantageous to slow down some of these reactions such as food spoilage and rust formations. Observe some chemical reactions and identify reactants and products of those reactions. Take ten minutes to watch an overview of chemical reactions, from issues and science, developed by sepup. Show students how to find the letters a, b, c, d as well as the numbers 1 6 on the 24well plate. Background a chemical reactions is defined as any process in which one or more substances are converted into new substances with different. Use the triple beam balance, lab scoop, and weigh dish to measure. Place about 1 g of cuco 3 about the size of a large pea in a clean, dry test tube. Oxidationreduction reactions are ones in which electrons are transferred from one species to another. To examine a variety of reactions including precipitation, acidbase, gas forming, and oxidationreduction reactions.
Students work through combinations of all or some of the materials to determine which were responsible for particular reactions. Chemical reactions many chemical reactions can be placed into one of two categories. You may want to set up the activities at stations and have student teams rotate through them. At each of the nine stations, there are directions for you to followincluding. Types of chemical reactions lab flashcards quizlet.
Set up a crucible on a clay triangle, on a ring stand. Introduction to reaction types lab notebook record observations for all of the chemical reactions carried out during the lab in your lab book. Using a test tube, spatula, and balance, mass out approximately 10 grams of potassium chlorate. When your visiting scientist combined citric acid and baking soda, a chemical reaction occurred. One of the reactions is an energyabsorbing reaction, the other is an energyreleasing reaction. Use it to prove the identity of gases that may be produced in your reactions. Add a few drops of 6m sodium hydroxide to fresh solutions of all your water soluble compounds. Types of chemical reactions lab 47 points total although countless chemical reactions exist, nearly all of them can be classified into a few specific categories. Classifying chemical reactions lab types of chemical reactions lab makeup video. Also, to explore solubility rules and report on them. Businesses utilize many types of chemical reactions to produce, maintain, and sterilize their product or to prevent pollution. Label the type of reaction for each, label the energy level for the reactants and products, then draw an arrow on each to show the energy of.
Write the balanced equation for the reaction including all physical states. A metal higher on the list can replace an ion of a substance on the list below it. For each one you will be expected to write an equation and indicate the type of reaction composition, decomposition, single replacement, or double replacement. Experiment by andrew marchese and sr maria miguel wright the lab lets take a closer look at some of them the lab is split into four 4 parts and are as follows. Derive chemical equations from narrative descriptions of chemical reactions. The graphs below show the amount of energy present during two chemical reactions. There are a variety of ways to determine whether a chemical change, or reaction, has taken. Chemical reactions ii introduction chemical reactons and laundry. Classify the reactions and write balanced equations. Chemical reactions bill nye video chemical reactions are everywhere. Chemical reactions w14 25 the following is a list of the identifying properties of some common gases. Chemical reactions sample teacher data record lablearner. Classifying chemical reactions through copper reactions. Explain why enzymes are important to living things.
Get classifying chemical reactions lab answers pdf file for free from our online library. You might not want to wash your white dress shirt with a bright and new red sweaternot unless you want your white shirt to end up not so. The factors that affect the rate of a chemical reaction are important to understand due to the importance of many such reactions to our health, wellbeing and comfort. Write a complete balanced equation for this reaction. Chemical reactions are an integral part of technology, of culture, and indeed of life itself. Separately, mass out 2 grams of mno 2 catalyst and add to the 10. The insoluble products in the test tubes chemical reactions 6, 10, 11 should be rinsed out in the insoluble disposal container in the corner sink. Writing chemical reactions lab revised no types 12. To explain what they have learned, students complete the final explanation on data table 2 of identification of chemical reactions demonstration student handout. Lesson summary chemical reactions everything that happens in an organism is based on chemical reactions. Types of chemical reactions lab video simulating the inclass activity on identifying chemical reactions. The lab is from the gems guide chemical reactions which uses some fairly common materials for some very uncommon reactions.
145 888 1002 1094 1060 571 621 285 162 456 1156 769 937 1372 1240 127 454 1436 568 93 1469 193 860 104 1596 454 1112 356 1650 629 1611 592 376 1367 513 1651 1601 210 1348 393 1237 268 1077 46 973 322 983 1415 629