Lessons for Reactions

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  • Determination of a Rate Law - … the reaction of potassium persulfate, K2S2O8, with potassium iodide. The reaction is: S2O82- + 2I1- ----> 2SO42- + I2 . The rate equation for this reaction will … . This reaction is: 2S2O32- + I2 ----> 2I1- + S4O62-. The reaction of Na2S2O3 with I2 is many orders of magnitude faster than the reaction we … of iodine have been produced by the reaction we are studying. The rate of the reaction can be found by dividing 0 …
    User Rating: Grade Level: 3-5
  • Allergies V. Viruses - … the symptoms normally associated with allergic reactions - sneezing, nasal congestion, itching, rashes, and wheezing. The reactions help the body fight off the … class discussion, researched allergic reactions or the common cold, and created flowcharts to describe the body's reaction to the allergen or … . mast cell Definition: A large cell involved in allergic reactions. Context: An allergic reaction activatesmast cellsto send out histamines. pollen Definition: A …
    User Rating: Grade Level: 6-8
  • Types of Chemical Reactions - … reaction and predict the products of these types of reactions. This lesson hopes to make the topic interesting by comparing types of reactions … Worksheet on Types of Reactions Lesson: 1) Introduce the four different types of reactions. For each type of reaction: - Give a scenario of … to describe the types of reactions in their own words. If students are able to describe the reactions in terms of "boys …
    User Rating: Grade Level: 9-12
  • The Chemistry of Lead - … different physical and chemical properties single replacement reaction - one element displaces another (optional) double replacement reaction - exchange of elements to form new … electrons between the chemical species.  These reactions are called oxidation-reduction reactions (or redox reactions).  Oxidation reaction is the loss of electrons and Reduction … (l)         (reduction) The sum of these two half reactions gives us the overall spontaneous reaction: + Pb(s)  +  PbO2(s)  +  2H2SO4(aq) >   2 …
    User Rating: Grade Level: 9-12
  • Chemical Reactions - … /Chemical Change ____ Chemical/Word Equations ____ Endo/Exothermic Reactions ____ Activation energy/Reaction Rate ____ Inhibitors/Catalysts ____ Nomenclature Reading 3 … /why the reaction occurred. 10 pts 21. Dehydration of sugar by sulfuric acid reaction. Explain to Mr. W. how/why the reaction of … ." Your song must include the following terms: rate of reactions, inhibitor, catalyst, chemical reaction, reactant, product, endothermic, exothermic. Perform the song as …
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  • Vlogging in Chemistry - … their ideas about the reaction Procedure 5: Introduce the reaction as a single replacement reaction Procedure 6: Write the reaction on the board or … different reactions and have students assign oxidation numbers to each element. Select many oxidation and reduction reactions Procedure 12: For each reaction have … 2: Title: Balancing a Half Reaction Objective 1: SWBAT write half reactions Objective 2: SWBAT balance half reactions to show conservation of charge …
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  • A Preliminary Investigation of Reaction Times - … five headings: Name, Gender, Preferred Hand, Left Hand Reaction Time, Right Hand Reaction Time. That is, place these headings at the top … learn how to form questions about reaction times, and how to statistically process their own 'reaction time' data. Put students into groups … Island females generally have faster reaction times than North Island females? Do members of this class have reaction times that are roughly …
    User Rating: Grade Level: 3-8
  • Photosynthesis: Unit Plan - … Lesson 4 Light Reactions – Capture of light (Pigments) Lesson 5 Light Reactions – Molecular Pathway (Circus) Lesson 6 Light Independent Reactions Lesson 7 Comparison … the information that we have covered including: History, Light Reactions, Pigments, Light Independent Reactions, C3/C4/CAM and Societal Issues. This will … categories and levels. The categories will be History, Light Reactions, Pigments, Light Independent Reactions, C3/C4/CAM and Societal Issues. Five questions …
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  • Measuring Bond Energy of an Ionic Compound - … the difference between endothermic and exothermic reaction Apply the law of conservation of energy to endothermic reactions Learn how scientists measure bond … review the terms "endothermic reaction" and "exothermic reaction." Ask students how they think they could determine if a reaction they are observing and … transfer in exothermic and endothermic reactions is related to breaking or creating chemical bonds in these reactions. What claims can they make …
    User Rating: Grade Level: 9-12
  • Chemical Reactions and Balancing Equations - … -12 Links to Files Associated with This Lesson Chemical Reactions Lab.doc Chemical Reactions Software.doc GARBAGE QUIZ.doc Palm Pilot Rules … Reactions Lab In this activity you will: * predict the products for each of the reactions. * make observations before and after the reactions take place. * identify the location of the products in each reaction. Safety: Goggles …
    User Rating: Grade Level: 9-12
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