Classroom Resources: Reactions & Stoichiometry
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26 – 50 of 192 Classroom Resources
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Classification of Reactions, Balancing Equations, Chemical Change, Conservation of Mass, Observations | High School
Lab: Classifying Reaction Types Mark as Favorite (44 Favorites)
In this lesson, students will carry out various reactions and classify the reaction types.
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Limiting Reactant, Concentration, Net Ionic Equation, Stoichiometry, Balancing Equations, Precipitate, Mole Concept, Dimensional Analysis | High School
Lab: Finding CO2 Mass in your Breath Mark as Favorite (10 Favorites)
In this lab, students will measure how much carbon dioxide they exhale by reacting their exhaled breath with lime water (calcium hydroxide).
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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 Mark as Favorite (6 Favorites)
In this demonstration, students see evidence of a chemical reaction.
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Limiting Reactant, Stoichiometry, Balancing Equations, Mole Concept, Dimensional Analysis | High School
Activity: Sweet Stoichiometry Reactions Mark as Favorite (10 Favorites)
In this activity, students will use candy to investigate stoichiometry and mole-gram relationships in chemical equations, but could also be used to introduce the concept of limiting reactants.
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Pros Cons of Nuclear Power, Combustion, Acid Rain, Radiation, Renewable Energy, Radiation | High School
Activity: Town Meeting Mark as Favorite (6 Favorites)
In this activity, students will learn about acid rain, gas scrubbers, half-life, chain reactions, and other topics around electricity production through a debate on nuclear power.
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Combustion, Chemical Change, Catalysts, Acid Base Reactions, Chemical Change | High School
Demonstration: Stop & Go Gases Mark as Favorite (3 Favorites)
In this demonstration, students will witness the ability of carbon dioxide to extinguish a flame and oxygen to feed a flame.
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Reaction Rate, Order of Reaction , Activation Energy, Catalysts, Rate Constant, Rate Determining Step, Reaction Rate | High School
Lesson Plan: Reaction Mechanisms Mark as Favorite (8 Favorites)
In this lesson students explore reaction mechanisms and their connection to rate laws and energy profile graphs through a game, relay race, and finally a chemical demonstration.
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Chemical Change, Classification of Reactions | High School
Lab: Recycling Copper: Understanding Chemical Reactions Mark as Favorite (11 Favorites)
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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Limiting Reactant, Percent Yield | High School
Lab: White Lab Mark as Favorite (10 Favorites)
In this lab, students use molarity concepts to review limiting reactant concepts mathematically, conceptually, and graphically. They can then carry out a follow up investigation to identify an unknown using concepts learned in the first investigation.
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Limiting Reactant, Acid Base Reactions | High School
Lab: Acid/Base Stoichiometry Mark as Favorite (3 Favorites)
In this lab, students experience a limiting reactant and can physically see the difference in amounts of product generated. They also see which reactant is in excess.
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Net Ionic Equation, Chemical Change, Solubility Rules, Solubility, Precipitate, Balancing Equations, Chemical Change | High School
Lab: Ions in Aqueous Solution Presentation Mark as Favorite (2 Favorites)
In this lab, students will mix ionic solutions to determine what combinations form precipitates.
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Le Châtelier's Principle, Establishing Equilibrium, Reversible Reactions, Reaction Rate | High School
Lab: Dynamic Equilibrium Simulation Mark as Favorite (10 Favorites)
In this lab, students will explore equilibrium using paper clips to mimic a chemical reaction.
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Balancing Equations, Precipitate, Solubility Rules | High School
Animation: Net Ionic Equations Animation Mark as Favorite (22 Favorites)
In this animation, students will witness a precipitate reaction on the particulate level to understand why a net ionic equation represents what happens in these reaction types. An example of diluting a soluble solid, mixing two aqueous reactants that yield aqueous products, and mixing two aqueous reactants that yield a precipitate are part of this animation. **This video has no audio**
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Limiting Reactant, Conservation of Mass, Stoichiometry, Mole Concept | High School
Animation: Limiting Reactant Animation Mark as Favorite (21 Favorites)
In this animation, students will visualize on the particulate level what happens in a limiting reactant problem. A number of limiting reactant scenarios are animated, including a simple example of how to build a bike to introduce the concept of limiting reactant. Conservation of mass is also demonstrated by calculating masses from the mole quantities of the reactants and products. **This video has no audio**
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Reaction Rate, Chemical Change, Reaction Rate, Observations | Middle School, Elementary School, High School
Demonstration: Simple Kinetics Mark as Favorite (12 Favorites)
In this demonstration, students will see that different food dyes react with bleach at different rates.
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Exothermic & Endothermic, Redox Reaction, Oxidation, Spontaneous Reactions , Classification of Reactions, Spontaneous Reactions | High School
Demonstration: Potassium Permanganate Volcano Mark as Favorite (6 Favorites)
In this demonstration, glycerol is oxidized by using potassium permanganate as a catalyst. This gives off a tremendous amount of heat, light, and gas as a volcano of purple flames emit. It is an excellent way to introduce exothermic reactions and discuss spontaneous reactions.
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Stoichiometry, Beer's Law | High School
Lesson Plan: Aspirin Synthesis and Spectroscopy Analysis Mark as Favorite (5 Favorites)
In this lesson, students will synthesize aspirin and analyze the end product using spectroscopy by applying Beer’s Law.
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Redox Reaction, Oxidation, Half Reactions, Oxidation Number, Titrations, Stoichiometry, Reduction | High School
Lesson Plan: Redox Reactions & Titrations Mark as Favorite (13 Favorites)
This lesson students will review oxidation states, half-reactions, balancing reactions and understand how to complete calculations and perform a redox titration.
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Chemical Change, Beer's Law, Redox Reaction, Reduction, Oxidation, Concentration, Reaction Rate | High School
Lesson Plan: Rustbusters! A Lab Activity on Corrosion Mark as Favorite (6 Favorites)
In this lesson students learn about factors affecting the rate of corrosion and evaluate the efficiency of different protective coatings to simulate products used in industry when building metal structures like ships or bridges.
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Le Châtelier's Principle, Reversible Reactions, Concentration | High School
Lab: Le Chatelier’s Soda Mark as Favorite (31 Favorites)
In this lab, students will observe how the equilibrium of a chemical reaction is affected when a change in pressure, temperature, and concentration is applied to the system.
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Gas Laws, Stoichiometry | High School
Lab: Carbonate Identification Mark as Favorite (9 Favorites)
In this lab students use gas laws and stoichiometry, along with some balloons and simple measuring tools, to identify a metal carbonate from a short list of possibilities.
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Chemical Change, Activity Series, Redox Reaction | High School
Lesson Plan: Exploring Automotive Corrosion Mark as Favorite (2 Favorites)
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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Chemical Change, Classification of Reactions, Balancing Equations | High School
Lab: It's Time to React Mark as Favorite (24 Favorites)
In this lab, students will conduct four chemical reactions and analyze each for indicators of a chemical reaction. Based on their observations students will write a balanced chemical equation for each reaction as well as identify the reaction type for each reaction.
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Titrations, Limiting Reactant | High School
Lab: Acid-Base Mole Ratio Mark as Favorite (0 Favorites)
In this lab, students study several concepts, including acid-base reactions, limiting reactants, and stoichiometry, by observing the contained reaction of acetic acid (diluted vinegar) with sodium hydrogen carbonate (baking soda) in an unconventional, cost effective titration.
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Chemical Change, Exothermic & Endothermic, Redox Reaction, Reaction Rate | High School
Demonstration: Potassium Permanganate Demo Mark as Favorite (7 Favorites)
In this demo, students witness two chemicals that take some time to react. The KMnO4 and glycerin come into contact and appear not to react, but then a flame results. This is an example of an exothermic redox reaction.