Classroom Resources: Reactions & Stoichiometry
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1 – 25 of 40 Classroom Resources
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Classification of Reactions, Predicting Products, Balancing Equations | High School
Activity: Reactant Scramble Mark as Favorite (9 Favorites)
In this activity, students will be challenged to apply their understanding of chemical reactions. They will analyze and organize provided reactant cards in order to create four correct chemical equations that can each be categorized as a specific type of chemical reaction. In order to be successful, students will use their knowledge of solubility rules, activity series, and ionic bonding.
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Limiting Reactant, Balancing Equations, Stoichiometry, Conservation of Mass | High School
Activity: Limiting Reactants Using Particulate Diagrams Mark as Favorite (48 Favorites)
In this activity, students will practice drawing particulate diagrams to help them determine the limiting reactant given a certain number of reactant molecules. Students’ practice with particulate diagrams will help them better visualize and understand limiting reactant calculations. The visualizations provided in this activity are helpful at all levels, from beginning chemistry students up through AP chemistry students, who will need to be comfortable with particulate diagrams for the AP exam.
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Reaction Rate, Reaction Rate | Middle School, High School
Activity: Simulation Activity: Investigating Reaction Rates Mark as Favorite (66 Favorites)
In this simulation, students will have the opportunity to investigate several factors that can affect the initial rate of a chemical reaction. Students will have the opportunity to manipulate several variables including concentration, temperature, or surface area of the reactants as well as the addition of a catalyst during the simulation. These reaction rates will be compared to a controlled reaction. Students will interpret a simplified qualitative representation of the reaction as well as analyze corresponding data organized on a graph.
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Classification of Reactions, Balancing Equations | High School
Activity: Chemical Reactions Performance Task Mark as Favorite (36 Favorites)
In this activity, students work in small teams to evaluate a given scenario. Based on the information provided, students will determine the type of chemical reaction described and write a balanced chemical equation for it. They will also create a particulate level representation to model the chemical reaction and prepare an explanation to explain their reasoning.
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Classification of Reactions, Balancing Equations | High School
Activity: Partner Work: Classifying and Balancing Chemical Reactions Mark as Favorite (22 Favorites)
In this activity, students work in pairs to classify and balance chemical reactions. The partners will begin the activity by coaching one another through the initial questions, and then will take turns completing the remaining questions.
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Balancing Equations, Chemical Change | High School
Activity: Interesting Reactions Video Stations Mark as Favorite (26 Favorites)
In this activity, students visit stations to learn about a variety of interesting chemical reactions. Using written clues and QR code links to videos, students write chemical formulas and balanced chemical equations for each of the reactions.
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Balancing Equations, Limiting Reactant, Stoichiometry, Dimensional Analysis, Mole Concept, Measurements | High School
Activity: S'more Stoichiometry Mark as Favorite (69 Favorites)
In this activity, students determine the number of graham crackers and chocolate pieces required to complete a “reaction” with a given quantity of marshmallows (the limiting reactant). They then use the same thought process with a problem involving a real chemical reaction.
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Stoichiometry, Balancing Equations, Limiting Reactant | High School
Activity: Farfalle Stoichiometry Mark as Favorite (68 Favorites)
In this activity, students will use a hands-on manipulative (pasta) to represent the stoichiometric relationships in a compound and in a balanced equation. They will determine the limiting reactant for a given amount of two reactants and they will identify the excess reactant. In the extension exercise, students will balance the equations that are used in the production of ammonia, a common chemical fertilizer.
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Stoichiometry, Dimensional Analysis, Mole Concept | High School
Activity: A Stoichiometry Puzzle Mark as Favorite (132 Favorites)
In this activity, students will develop a better understanding of how to set up a stoichiometry problem using dimensional analysis (factor label method). Students will be able to use their prior knowledge of mole conversions and chemical reactions.
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Limiting Reactant, Stoichiometry, Balancing Equations, Mole Concept, Dimensional Analysis, Molar Mass | High School
Activity: Sweet Stoichiometry Reactions Mark as Favorite (67 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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Balancing Equations, Predicting Products | High School, Middle School
Activity: Snowman Challenge Mark as Favorite (71 Favorites)
In this activity, students practice completing and balancing chemical equations with a partner.
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Balancing Equations, Conservation of Mass | Middle School, High School
Activity: Balancing Equations with Note Cards Mark as Favorite (124 Favorites)
In this activity, students will balance equations and get immediate feedback on whether they are accurate or not while trying to solve a challenge. This activity works best as a review activity after balancing and the law of conservation of matter has been taught.
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Review, Subatomic Particles, Ions, Isotopes, Electrons, Atomic Mass, Lewis Dot Diagrams, Model of the Atom, Balancing Equations | High School, Middle School
Activity: Tic-Tac-Toe Review Mark as Favorite (42 Favorites)
In this activity students collaborate to complete tic-tac-toe review questions to prepare for a test on the atomic structure unit. The idea behind the activity is to give students choice and you can read more about the inspiration for the activity in the May issue of Chemistry Solutions.
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Heat of Combustion, Heat, Exothermic & Endothermic, Combustion, Polymers, Molecular Structure | High School
Activity: The Internal Combustion Engine Video Questions Mark as Favorite (15 Favorites)
In this activity, students will watch a video and answer related questions about the mechanical and chemical processed used in the internal combustion engine. Additionally they will learn about reactions and fuel types as well as the history and evolution of the combustion engine.
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Reduction, Oxidation, Redox Reaction, Catalysts, Activation Energy, Combustion | High School
Activity: Catalytic Converters Video Questions Mark as Favorite (13 Favorites)
In this activity, students will watch a video and answer related questions about the role of a catalytic converter and its corresponding chemical reactions within a vehicle. Students will learn about both oxidation and reduction reactions as well as the purpose of a catalyst.
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Balancing Equations, Conservation of Mass, Conservation of Matter, Conservation of Matter, Chemical Change, Chemical Change, Conservation of Mass, Polyatomic Ions, Precipitate | Middle School, High School
Activity: Simulation Activity: Balancing Chemical Equations Mark as Favorite (100 Favorites)
In this activity, students will learn how to count atoms and how to balance chemical equations using a simulation and games from PhET Interactive Simulations.
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Activity Series, Electrons, Electron Transfer, Balancing Equations, Predicting Products, Chemical Change, Chemical Change, Observations | High School
Activity: Simulation Activity: Metals in Aqueous Solutions Mark as Favorite (17 Favorites)
In this activity, students will run simulated tests of various metals in aqueous solutions to determine the relative reactivity of these metals. A total of eight metals will be observed in various combinations with the corresponding metal nitrate solutions and hydrochloric acid. Students will interpret the data collected to construct an activity series of the elements used in this simulation.
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Conservation of Mass, Balancing Equations, Limiting Reactant, Introduction, Conservation of Mass | Middle School, High School
Activity: Kinesthetic Reactions Mark as Favorite (5 Favorites)
In this lesson students, through their physical movement, will model the law of conservation of mass during a chemical reaction. Students will also explore the concepts of limiting and excess reactants as well as balancing a chemical equation. Through this activity they also develop a means of representing particles at the molecular level.
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Classification of Reactions, Chemical Change, Balancing Equations, Acid Base Reactions | Middle School, High School
Activity: Animation Activity: Classifying Chemical Reactions Mark as Favorite (56 Favorites)
In this activity, students will view an animation that explores some of the ways to classify different types of chemical reactions. The animation covers synthesis (combination), decomposition, single replacement (single displacement), double replacement (double displacement), combustion, and acid-base neutralization reactions.
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Balancing Equations, Conservation of Mass, Photosynthesis | Middle School
Activity: Achieving a Photosynthetic Balance Mark as Favorite (3 Favorites)
In this activity, students will use candies to model the rearrangement of atoms from reactant to products during photosynthesis.
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Net Ionic Equation, Precipitate, Solubility, Solubility Rules, Balancing Equations | High School
Activity: Animation Activity: Net Ionic Equations Mark as Favorite (16 Favorites)
In this activity, students will view an animation that explores what happens in a precipitate reaction on the particulate level. They will see why writing a net ionic equation accurately represents what happens in these scenarios. 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.
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Limiting Reactant, Stoichiometry, Balancing Equations, Conservation of Mass, Conservation of Matter, Combustion, Conservation of Mass, Conservation of Matter | High School
Activity: Animation Activity: Limiting Reactant Mark as Favorite (9 Favorites)
In this activity, students will view an animation that explores what happens in a limiting reactant problem on the particulate level. Assembling a bike is used as an analogy to introduce the concept of limiting reactant, and then the balanced equation of the combustion of methane is used in four quantitative examples to show what it means for a chemical to be a limiting reactant. The concept of the conservation of mass is also demonstrated by calculating masses from the mole quantities of the reactants and products.
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Separating Mixtures, Observations, Physical Properties, Conservation of Matter | Elementary School
Activity: How is Chemistry Used in Your Everyday Life? Mark as Favorite (4 Favorites)
In this lesson the students will become familiar with some ways that chemistry is present in their everyday lives. The teacher will read a book and show a short video about how a plastic bottle is made. Following these activities, students will interact with a variety of materials made of plastic, ultimately organizing them according to the recycling code printed on the bottom of each or by physical properties. Finally students will collect data and have an opportunity to construct a graph based on their data.
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Physical Change, Chemical Change, Observations, Chemical Change, Radioactive Isotopes | High School
Activity: Physical, Chemical and Nuclear Changes Mark as Favorite (68 Favorites)
In this activity, students will analyze the representation of physical, chemical, and nuclear changes in four ways: submicroscopic (particle diagrams), symbolic (equations), macroscopic (observations), and linguistic (vocabulary words). This self-guided activity is designed to ensure that students internalize fundamental chemistry concepts that will serve as a meaningful basis for future learning about matter and its changes.
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Classification of Reactions, Balancing Equations, Solubility Rules, Activity Series, Predicting Products | High School
Activity: Simulation Activity: Predicting Products Mark as Favorite (70 Favorites)
In this simulation, students will reference an activity series and a solubility chart to accurately predict the products of single replacement and double replacement chemical reactions. Associated particle diagrams will be displayed to help students better comprehend the reaction at the particulate level. Students will also be asked to balance the chemical equation. The simulation is designed as a five question quiz for students to use multiple times.