Classroom Resources: Reactions & Stoichiometry
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101 – 120 of 120 Classroom Resources
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Observations, Acid, Interdisciplinary, Chemical Change, Chemical Change, Acid Rain | Elementary School
Lab: Chemical Weathering of Rocks
In this lab, students will explore simulated reactions that contribute to chemical weathering of certain rocks as it appears in nature. They will compare the effects of two different chemicals as it contacts various rock and mineral samples.
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Chemical Change, Reaction Rate, Catalysts, Balancing Equations, Percent Yield, Stoichiometry, Chemical Change, Dimensional Analysis, Measurements, Scientific Method, Error Analysis, Experimental Design, Error 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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Observations, Acid, Physical Change, Chemical Change, Interdisciplinary, Chemical Change, Chemical Change | Middle School
Lab: Break It Down!
In this lab, students will examine the physical and chemical changes that take place within a landfill by composting leftover fruits and vegetables from their lunches. They will also record pH and temperature measurements during the process.
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Renewable Energy, Interdisciplinary, Distillation, Chemical Change, Molecular Structure, Combustion, Stoichiometry, Chemical Change, Molecular Structure , Enthalpy | 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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Balancing Equations, Percent Yield, Stoichiometry, Classification of Reactions, Chemical Change, Accuracy, Dimensional Analysis, Measurements, Error Analysis | 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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Physical Properties, Identifying an Unknown, Chemical Change, Chemical Change, Scientific Method, Chemical Properties, Experimental Design | Middle School, High School
Lab: As Easy as Pie
In this lab, students will use chemical and physical properties to identify an unknown powder.
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Observations, Inferences, Chemical Change, Classification of Reactions, Chemical Change, Reduction, Redox Reaction, Oxidation, Electron Transfer, Electrons, Ions | Middle School
Lesson Plan: One Tube Reaction
In this lesson, students will observe a chemical change involving oxidation and reduction.
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Gas Laws, Balancing Equations, Stoichiometry, Chemical Change, Mole Concept, Dimensional Analysis, Volume | High School
Project: Air Bag Stoichiometry
In this lab, students make real-world connections of stoichiometry with the design of car air bags.
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Concentration, Chemical Change, Chemical Change, Molarity, Balancing Equations, Stoichiometry, Limiting Reactant, Chemical Change, Titrations, Indicators, Measurements, Acid Base Reactions, Graphing, Error Analysis, Error Analysis, Equivalence Point | High School
Lab: Acid-Base Mole Ratio
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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Oxidation, Chemical Change, Reduction, Redox Reaction, Oxidation, Electron Transfer, Electrons | Middle School
Lesson Plan: Old Rusty
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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Observations, Physical Properties, Physical Change, Chemical Change, Chemical Change, Exothermic & Endothermic, Temperature | Middle School, High School
Lab: Observing a Chemical Reaction
In this lab, students will practice making careful observations and measurements while witnessing a chemical change.
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Observations, Acid, Chemical Change, Chemical Change, Chemical Change | Elementary School
Lab: My Pennies
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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Observations, Chemical Change, Chemical Change, Reaction Rate, Le Châtelier's Principle, Limiting Reactant, Chemical Change, Indicators, Acid Base Reactions | High School
Demonstration: Milk of Magnesia Magic
In this demonstration, students will observe a color change in a milk of magnesia solution as vinegar is added.
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Density, Balancing Equations, Combustion, Chemical Change, Specific Heat | High School
Demonstration: Methane Bubble (Dragon Ball Z)
In this demonstration, students will observe the combustion of a methane bubble. This exciting demonstration can be used as a dramatic and engaging introduction to the concepts of combustion reactions, chemical change, and balancing equations.
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Observations, Conservation of Matter, Conservation of Mass, Chemical Change, Balancing Equations, Conservation of Mass, Chemical Change, Matter, Conservation of Matter, Experimental Design, Predicting Products | High School
Lab: Matter Matters
In this lesson, students will investigate the Law of Conservation of Mass.
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Observations, Physical Change, Conservation of Mass, Chemical Change, Conservation of Mass, Chemical Change, Measurements | Middle School, High School
Lab: Mass & Change
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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Observations, Acids & Bases, Chemical Change, Chemical Change, Mixtures | Elementary School, Middle School, High School
Demonstration: Inflating a Balloon with Chemistry
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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Classification of Reactions, Chemical Change, Exothermic & Endothermic, Temperature, Activation Energy, Energy Diagrams, Bond Energy | Middle School, High School
Simulation: Energy Changes in Chemical Reactions
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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Reaction Rate, Reaction Rate, Chemical Change, Acid Base Reactions | Middle School
Lab: Bath Bomb Chemistry!
In this lab, the students will work in cooperative groups to investigate how to make a scented, effervescent bath bomb and explore the chemistry needed to create them. Groups will test a variety of different variables in order to compare the reaction rate of each sample. Students will use the results to determine which variables are optimal for making and using bath bombs.
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Conservation of Matter, Precipitate, Conservation of Mass, Polyatomic Ions, Chemical Change, Balancing Equations, Conservation of Mass, Chemical Change, Conservation of Matter | Middle School, High School
Activity: Simulation Activity: Balancing Chemical Equations
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.