Chemical Reactions Lab Answers

Chemical Reactions Lab Answers Metal 1 Appearance of Metals 2 Evidence of a Chemical Reaction Zn Gray shiny pebbles Formation of bubbling Cu Orange shiny strips No change Mg Light gray shiny strips Formation of many bubbles Heat produced Chemical Reactions and Equations 3 Zn s 2 HCl aq ZnCl2 aq H2 g Cu s HCl aq NR

Perform Part I in your Kitchen Chemistry Lab Mix about 3mL of each solution in a clean and dry test tube Use pipettes to transfer solutions to test tubes You must write all equations for a given reaction before you start the next reaction Keep your goggles on You will be given the names of the compounds 10 terms llamalawton Preview oxidation reduction 15 terms itstjc16 Preview Lab Types of Reactions All Questions 22 terms

Chemical Reactions Lab Answers

Chemical Reactions Lab Answers
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Chemical Reactions And Equations Lab 10 Answers Tessshebaylo
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TYPES OF CHEMICAL REACTIONS LAB
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Post Lab Questions Write the balanced chemical reaction for reaction 1 Be sure to include the states of matter and correct formulas If applicable ie if you classified it as a precipitation reaction include the net ionic equation as well Write the balanced chemical reaction for reaction 3 To identify and classify chemical reactions based on five general categories BACKGROUND Although countless chemical reactions exist nearly all of them can be classified into a few specific categories In this experiment you will learn to differentiate five general types of chemical reactions

The goal of this lab is to observe some chemical reactions to learn to recognize signs of a chemical reaction classify chemical reactions and finally to balance chemical equations in order to represent what happened in a chemical reaction Background Substances in our world can undergo physical changes and chemical changes Chemistry Chemistry questions and answers REPORT SHEET LAB Chemical Reactions and Equations 10 A Magnesium and Oxygen 1 Initial appearance of Mg Shiny light gray ribbon of metal 2 Evidence of chemical reaction Heat and light energy produced White ash produced 3 Balance Mg s O2 g MgO 4

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Compilation of the 5 Types Chemical Reactions Word equations included for all reactions UPDATE Synthesis Rxn Word Equation Iron II Sulfur yields Iron Chemical reactions are the process where the chemical composition of the starting material reactants is changed into products There are several indications that a chemical reaction has taken place These include a spontaneous color change precipitation of a solid a change in temperature change in pH or bubbling gas evolving

At each station answer the following questions in your lab notebook or on your tablet a How did you know a chemical reaction took place b Formula of reactant s c Formula of product s d Type of chemical reaction e Write the balanced equation for the reaction including all physical states The carbonic acid then breaks down to produce carbon dioxide bubbles that make the cake rise Check all of the reactions that occurred combustion decomposition double replacement synthesis decomposition double replacement Silver tarnishes as silver metal reacts with hydrogen sulfide H2S in the air

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Chemical Reactions Lab Answers - To identify and classify chemical reactions based on five general categories BACKGROUND Although countless chemical reactions exist nearly all of them can be classified into a few specific categories In this experiment you will learn to differentiate five general types of chemical reactions