Types of reactions record your observations on these data pages as you perform each reaction. And by having access to our ebooks online or by storing it on your computer, you have convenient answers with types of chemical reactions lab 14 answer key pdf. Labchemicalreactionsii lab 15 chemical reactions ii. Classify the reactions as synthesis, decomposition, single replacement or double replacement, and write balanced formula equations. Based on the results of this lab, develop a hypothesis about the type of chemical reaction and the predicted chemical equation that would occur when iron filings are added to 6m hydrochloric acid. For each of the experimental parts below, create some structured method to take both quantitative and qualitative observations. Introduction to reaction types lab notebook record observations for all of the chemical reactions carried out during the lab in your lab book.
To identify the products formed in these reactions and summarize the chemical changes in terms of. Types of chemical reactions lab demos students 2015. Remove a small piece of steel wool from the wool pad on the lab bench. I have used several published versions, but i am sharing my modifications. This type of reaction is easily identifiable, because. Chemical reactions are involved in the making of food, paper, plastics, pharmaceuticals, fuel, soaps, and numerous other products that we enjoy using. Materials mossy zinc copper wire magnesium ribbon copper ii carbonate 6 m hcl 1 m cuso 4. Vasquez high school chemistry chemical reactions lab. Oscillating chemical reactions colorado school of mines. Integrates the definition of the major vocabulary terms chemical changerx, how do you know a chemical change occurred, types of reactions, purpose of catalystinhibitor. Remember that decomposition reactions have the form.
Chemical reactions 1 science starts with a question chemical reactions module overview students will participate in a series of activities based on a modelbased inquiry framework. Since there is the same number of each atom on both sides of the arrow, the chemical equation is balanced. There are two types of double replacement reactions that we will investigate. To explain what they have learned, students complete the final explanation on data table 2 of identification of chemical reactions demonstration student handout. Feb 19, 2016 the lab recording is intended to allow students to complete the lab writeup for the types of chemical reactions lab. Each lab group requires the following items to perform all the activities. I expect that most high school chemistry teachers assign some type of laboratory related to types of chemical reactions including synthesis, decomposition, single replacement and double replacement reactions. To identify the products formed in these reactions and summarize the chemical changes in terms of balanced chemical equations and net ionic equations. For each reaction, students should write the complete and balanced chemical.
The problem of how oscillating chemical reactions occur has been examined theoretically to establish ways in which. The chemical equation to describe the reaction of aluminum with hydrochloric acid is as follows. An equation uses chemical symbols to represent the substances that react. Most of the solutions that you will be using in this lab are poisonous, corrosive, or irritants. The purpose of this experiment is perform, balance and classify. Types of chemical reactions lab introduction in this unit, you have studied various types of chemical reactions. Of the five reaction types, which type of reaction s are characterized by.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Types of chemical reactions prelab flashcards quizlet. Write a balanced chemical equation for each of these reactions. Record your observations and write the balanced chemical equation for the reaction. There are a variety of ways to determine whether a chemical change, or reaction, has taken. 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. In this lab, different types of chemical reactions will be observed combination synthesis, decomposition, single replacement, double replacement, acidbase neutralization reaction type of double replacement, and combustion.
At each of the nine stations, there are directions for you to followincluding. Chemical reactions bill nye video chemical reactions are everywhere. Types of chemical reactions lab 14 answer key pdf we have made it easy for you to find a pdf ebooks without any digging. Types of chemical reaction element before during after methane transparent gas, passing through the tube. Chemical changes are represented by expressions called chemical equations. Classify chemical reactions according to reaction categories. One classification system involves five general types of reactions. Set up is approximately one hour if you have to make and fill dropper bottles with hydrochloric acid. Take the practice quiz on the top right hand side of this tutorial web page to see if you are prepared for the quiz 4, complete the flinn chemical reactions lab. For example, individuals routinely made their own soap. With a partner watch the virtual chemical reactions video and complete the virtual chemical reactions lab 2. In this lab, you will perform several reactions and classify them as one or more of the five general types. Chemical reactions can be used to solve problems but can also create problems.
They will be introduced through an interesting demonstration that is one of the five reaction types. Here are some helpful tips to get through the next lab that asks to identify different types of reactions through experiment. The chemical reactions lesson introduces students to molecules, atoms, chemical. Learning objectives state observations that are evidence for a chemical reaction write and balance chemical reactions classify different types of chemical reactions lab 15 types of chemical reactions introduction before modern manufacturing, if people needed a product, they had to make it themselves. Did you get 2 na, 2 f, 1 ca, 4 c, 6 h, and 4 o on each side. While the composition of a chemical substance is not altered by physical changes such as freezing and evaporation, chemical changes, or reactions, result in the formation of new substances when bonds are formed andor broken. Types of chemical reactions lab flashcards quizlet. Some relatively simple but common types of chemical reactions are illustrated in this experiment. Classify the reactions and write balanced equations. The objective is to identify and record the type of chemical reactions that are occurring. Set up a crucible on a clay triangle, on a ring stand. Types of chemical reaction nevo mantel franca 10b chemistry lab report. In this activity you will observe and predict products for four types of chemical reactions.
Types of chemical reactions chemical education xchange. Of the five reaction types, which type of reactions are characterized by. Now you will transfer this theoretical knowledge of chemical reactions to the laboratory. To interpret and explain observations with balanced chemical equations. Types of chemical reactions when elements combine to form molecules and compounds, they undergo chemical reactions, which involve a transfer andor sharing of electrons. Write a balanced formula equation with state labels for each reaction. Write balanced chemical equations for each reaction.
Observe some chemical reactions and identify reactants and products of those reactions. This explanation requires students to analyze their data in order to identify the unknown solution and provide databased evidence to support their claim. To view the actual chemical reactions, write the correct balanced chemical equation, and type of chemical reaction. Chemical reactions lab rubric exceeds expectations meets expectations below expectations introduction introduces the purpose of the experiment with good detail. The changes that occur during a chemical reaction are represented by a chemical equation. Chemical reactions can be grouped into one of six categories. A combustion reaction occurs when oxygen reacts with another compound to form water and carbon dioxide. Vasquez high school chemistry chemical reactions lab 40 points purpose. There are millions of chemical reactions occurring around us during every second of every day. This explanation requires students to analyze their data in order to identify the unknown solution and.
You will examine the different types of reactions and how to write balanced chemical equations in this lab. Include experimental evidence that this reaction occurred. 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. Businesses utilize many types of chemical reactions to produce, maintain, and sterilize their product or to prevent pollution. This lab is set up into 8 separate stations types of chemical reactions lab that require a variety of materials per station. The lab is from the gems guide chemical reactions which uses some fairly. To determine whether a chemical reaction has taken place and if so, ascertain what type of reaction it was. Place a small scoop of copperii carbonate crystals into a small dry test tube. One of the reactants is o 2, and the product is an ionic compound.
View lab report labchemicalreactionsii from chem 9. Identification of chemical reactions demonstration betterlesson. Observable signs of chemical change include the release of a gas, a change in color, the formation of a precipitate, and a change in heat and light. Fundamentals of chemical reaction engineering caltech authors. Start studying types of chemical reactions pre lab. This kit comes with the materials to perform the reactions described below and more. This lesson is also offered as a 3hour academic field trip lego chemistry at the edgerton center. These activities will help them understand the signs that a chemical reaction has taken place.
Examples explored include combining certain substances releases a gas, combining certain substances releases energy such thermal energy, light, electricity, and combining certain liquids results in a color change or formation of a solid. To get started finding types of chemical reactions lab. Write the equation for a decomposition reaction that has been performed in class either in a demonstration or a reaction that was done in the chemical reactions lab. Detailed observations, made during lab and initialed by the instructor at the conclusion of the lab, of each reaction you carried out. For many years, i demonstrated each of the types in front of the students before i allowed them to go into the. For each reaction, list in detailed steps how you will carry out the reaction. Review the introduction to chemical equations presented in the discussion section of the lab 1, burners and flames. Detailed observations, made during lab and initialed by the instructor at the conclusion of the.
Chemistry lab handout types of chemical reactions. In this lesson, students will be guided through definitions, generic formulas and actual chemical examples regarding the five types of reactions i. 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. The chemical reactions lesson introduces students to molecules, atoms, chemical notation, and chemical compounds through an engaging handson wet lab, and lego brick models of atoms. Also, to explore solubility rules and report on them. Types of chemical reactions 1 experiment 10 purpose to identify and classify chemical reactions. To examine a variety of reactions including precipitation, acidbase, gas forming, and oxidationreduction reactions. Evidence of a chemical reaction vanderbilt university.
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