Classroom Resources: Reactions & Stoichiometry
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51 – 75 of 86 Classroom Resources
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Chemical Change, Exothermic & Endothermic | High School
Demonstration: Gun Cotton
In this demo, students will witness a decomposition reaction of gun cotton; a smokeless flame results.
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Classification of Reactions, Conductivity, Chemical Change, Precipitate | High School
Demonstration: Sterno
In this demonstration, students will observe a decomposition reaction that triggers a precipitate reaction that prevents a solution from conducting electricity.
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Conservation of Mass, Renewable Energy, Balancing Equations, Chemical Change, Functional Groups, Molecular Structure | High School
Lab: Soap or Fuel?
In this lab, students will transform vegetable oil into a soft soap and into biodiesel fuel. The two reactions emphasize that the products of a chemical reaction are under the control of the chemist. By noting the relationship of the reaction product to the reactants, students will gain a deeper understanding of the law of conservation of matter.
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Reaction Rate, Chemical Change, Reaction Rate, Observations | Middle School, Elementary School, High School
Demonstration: Simple Kinetics
In this demonstration, students will see that different food dyes react with bleach at different rates.
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Reduction, Classification of Reactions, Redox Reaction, Functional Groups, Chemical Change | High School
Lab: Silver Test Tube Holiday Ornament
In this lab, students will carry out a reduction reaction in order to create a silver-plated test tube that can be used as a holiday ornament.
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Acid Rain, Acid Base Reactions, Chemical Change, Chemical Change, Indicators, Equivalence Point, pH, Concentration, Molarity | High School
Lab: Seeing the Effects of Acid Rain
In this lesson, students will prepare an environment and make acid rain to see how the acid rain effects the items in the environment.
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Chemical Change, Limiting Reactant, Classification of Reactions, Percent Yield, Stoichiometry, Concentration, Molarity, Mole Concept, Dimensional Analysis | High School
Demonstration: First Day Review
In this demonstration, students see evidence of a chemical reaction.
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Chemical Change, Density, Chemical Change, Density | Elementary School, Middle School, High School
Demonstration: Fire Extinguisher
In this demonstration, students will observe a chemical reaction, and see how the product can be used to extinguish a fire.
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Chemical Change, Classification of Reactions, Balancing Equations, Observations, Chemical Change | High School
Lab: Recycling Copper: Understanding Chemical Reactions
In this lab, students will demonstrate their understanding of writing, balancing, translating, and identifying types of chemical reactions. While doing so, they will learn about the process of recycling copper.
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Classification of Reactions, Oxidation, Reduction, Percent Yield, Stoichiometry, Chemical Change, Redox Reaction, Activity Series, Error Analysis, Dimensional Analysis, Mole Concept, Measurements | High School
Lab: Extracting Copper From Ore
In this lab, students extract copper from copper carbonate using two different methods, and then determine which industrial method is most effective.
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Conservation of Mass, Conservation of Matter, Chemical Change, Classification of Reactions, Percent Yield, Balancing Equations, Error Analysis, Accuracy, Chemical Change, Chemical Properties, Conservation of Mass, Conservation of Matter, Observations, Separating Mixtures | High School
Lab: Reactions of Copper
In this lab, students will convert copper metal into different copper compounds and then back to copper to illustrate conservation of matter.
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Chemical Change, Activity Series, Redox Reaction, Electrons, Electron Transfer, Reduction, Oxidation, Half Reactions, Galvanic Cells, Observations, Chemical Change | High School
Lesson Plan: Exploring Automotive Corrosion
In this lesson students will investigate the galvanic corrosion that can occur when different metals come in contact with each other in modern cars.
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Exothermic & Endothermic, Energy Diagrams, Heat, Temperature, Chemical Change | High School
Lab: Exothermic and Endothermic Lab
In this lab, students determine whether mixing two chemicals is endothermic or exothermic. One is a physical change, one is a chemical change.
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Chemical Change, Density, Classification of Reactions, Balancing Equations, Observations, Chemical Change | High School
Demonstration: Preparation of Hydrogen
In this demo, students witness a single displacement reaction between zinc and sulfuric acid that produces hydrogen gas. The gas is collected via water displacement and ignited.
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Precipitate, Chemistry Basics, Solubility Rules, Balancing Equations, Chemical Change, Chemical Change | High School, Middle School
Lab: Predicting Precipitates
In this lab, students use solubility rules to predict which chemical reactions will produce precipitates.
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Renewable Energy, Conservation of Mass, Chemical Change, Volume, Pressure | Middle School, High School
Lab: Power That Stinks
In this lab, students will experiment with creating and capturing biogas, and have an opportunity to look at how energy is created from waste. They will explore the differences between non-renewable and renewable energy sources.
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Exothermic & Endothermic, Chemical Change, Heat, Temperature, Classification of Reactions | Middle School, High School
Lab: Designing Exothermic and Endothermic Reactions
In this lab, students will design and test an experiment for producing either an endothermic or an exothermic reaction. The goal of the lab is for students to successfully construct a reproducible procedure for a reaction that either releases or absorbs thermal energy, and that can be supported with data.
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Cracking, Chemical Change, Functional Groups, Combustion | High School
Demonstration: Cracking Reaction
In this demo, students will witness a cracking reaction. They will verify the products by exposing the products to three side reactions.
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Chemical Change, Chemical Change, Observations | High School, Middle School
Lab: Corrosion in Motion
In this lab, students will expose metal samples to various solutions and observe the amount of corrosion of a period of time.
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Conservation of Mass, Chemical Change, Chemical Change, Observations | High School, Middle School
Lab: Conservation of Mass
In this lab, students perform three simple experiments, recording the mass of a substance before and after a reaction. They then explain how the law of conservation of mass was not violated, even if the mass changed.
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Condensation, Chemical Change, Functional Groups, Lewis Structures | High School
Lab: Condensation Reaction
In this lab, students will use Lewis structures to explain the mechanism of an organic condensation reaction between a carboxylic acid and an alcohol, also known as an esterification reaction.
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Classification of Reactions, Balancing Equations, Chemical Change, Conservation of Mass, Observations | High School
Lab: Classifying Reaction Types
In this lab, students will carry out seven reactions and classify their reaction types. They will make observations, predict products, and balance the equations that represent the chemical reactions that are occurring.
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Catalysts, Reaction Rate, Experimental Design, Scientific Method, Chemical Change, Error Analysis, Balancing Equations, Percent Yield, Stoichiometry, Chemical Change, Measurements, Error Analysis, Dimensional Analysis | High School
Lesson Plan: Catalysis & Catalytic Converters
In this lesson students will be introduced to catalysts while expanding their knowledge of chemical reactions and stoichiometry. They will first learn about catalytic converters and then be challenged to create the best “catalytic converter” of hydrogen peroxide to oxygen gas in an inquiry-based activity.
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Molecular Structure, Molecular Structure , Interdisciplinary, Chemical Change, Distillation, Renewable Energy, Enthalpy, Stoichiometry, Chemical Change, Combustion | High School
Lesson Plan: Biofuels of the Future
In this lesson students will explore the world of automobile alternative energy sources through the study of biofuels. They will design and create an e-book that illustrates and explains one of the provided topics or an original idea approved by the teacher.
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Stoichiometry, Percent Yield, Classification of Reactions, Balancing Equations, Chemical Change, Dimensional Analysis, Error Analysis, Measurements, Accuracy | High School
Lab: Baking Soda Stoichiometry
In this lab, students will decompose baking soda and use stoichiometry to determine the proper balanced chemical equation of its decomposition.
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Grade Level: ✖ High School
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