Classroom Resources: Reactions & Stoichiometry
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176 – 192 of 192 Classroom Resources
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Chemical Change, Gas Laws | High School
Project: Air Bag Stoichiometry Mark as Favorite (34 Favorites)
In this lab, students make real-world connections of stoichiometry with the design of car air bags.
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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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Oxidation, Chemical Change, Oxidation, Reduction, Redox Reaction, Electrons, Electron Transfer | Middle School
Lesson Plan: Old Rusty Mark as Favorite (1 Favorite)
In this lesson, students will explore the concept of oxidation of metals by creating designs on fabric or paper using rusty objects.
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Chemical Change, Observations, Exothermic & Endothermic, Temperature, Chemical Change | High School
Lab: Observing a Chemical Reaction Mark as Favorite (4 Favorites)
In this lab, students will practice making careful observations and measurements while witnessing a chemical change.
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Observations, Combustion, Phase Changes | High School
Lab: Observing a Candle Mark as Favorite (2 Favorites)
In this lab, students accumulate observations of a candle including a look at the combustion reaction's reactants and products.
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Chemical Change, Chemical Change, Observations, Acid, Chemical Change | Elementary School
Lab: My Pennies Mark as Favorite (2 Favorites)
In this lab, students will investigate how an acidic, vinegar based solution can help to get “dirty” pennies clean. Students will observe chemical change and investigate real-world connections to this lab.
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Limiting Reactant, Classification of Reactions | High School
Lab: Mole Relationships in a Single Displacement Reaction Mark as Favorite (10 Favorites)
In this lab, students will carry out a reaction between metallic copper and an aqueous solution of silver nitrate to determine the mole ratio between the reactants and the products and write a balanced equation based on the data.
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Chemical Change, Combustion, Balancing Equations | High School
Demonstration: Methane Bubble (Dragon Ball Z) Mark as Favorite (2 Favorites)
In this demonstration, students will observe the combustion of methane using hands-on practices.
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Stoichiometry, Gas Laws | High School
Lesson Plan: Mechanisms and Properties of Airbags Mark as Favorite (9 Favorites)
In this lesson students will learn about the mechanisms and properties of airbags, and examine the choice of airbag inflator from several points of view.
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Conservation of Mass, Matter | High School
Lab: Matter Matters Mark as Favorite (3 Favorites)
In this lesson, students will investigate the Law of Conservation of Mass.
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Conservation of Mass, Measurements, Conservation of Mass | High School, Middle School
Lab: Mass & Change Mark as Favorite (5 Favorites)
In this lab, students will use unified particle pictures of solid, liquid, and gas to explain the law of conservation of mass after carrying out various experiments.
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Chemical Change, Observations, Mixture, Acids & Bases, Chemical Change | Elementary School, Middle School, High School
Demonstration: Inflating a Balloon with Chemistry Mark as Favorite (4 Favorites)
In this demonstration, the teacher will perform a reaction between acetic acid (vinegar) and sodium bicarbonate (baking soda) in order to inflate a balloon and to introduce the concept of a chemical reaction to students. Students will observe the reaction, and identify indicators of chemical change as well as discuss the different types of matter that are involved.
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Exothermic & Endothermic, Classification of Reactions
Simulation: Energy Changes in Chemical Reactions Mark as Favorite (0 Favorites)
In the November 2016 simulation, students will evaluate the energy changes in an endothermic and an exothermic chemical reaction. Students will have the opportunity to compare how energy is absorbed and released in each reaction, and will make a connection between the standard energy diagrams associated with each reaction type.
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Molecular Formula, Ionic Bonding, Covalent Bonding, Molecular Structure, Naming Compounds
Simulation: Ionic & Covalent Bonding Mark as Favorite (0 Favorites)
In the September 2016 simulation, students investigate both ionic and covalent bonding. Students will have the opportunity to interact with many possible combinations of atoms and will be tasked with determining the type of bond and the number of atom needed to form each. Students will become familiar with the molecular formula, as well as the naming system for each type of bond and geometric shape, when applicable.
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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, Conservation of Mass | Middle School, High School
Activity: Simulation Activity: Balancing Chemical Equations Mark as Favorite (18 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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Balancing Equations, Conservation of Mass
Simulation: Balancing Chemical Equations Mark as Favorite (0 Favorites)
The simulation for the September 2014 issue comes from PhET and helps students practice balancing chemical equations. AACT helped fund the conversion of this popular simulation into a format that is compatible with all devices, including iPads. PhET provides teacher’s guides for many of their simulations, and teacher-generated activities that can accompany the simulations.