Classroom Resources: Reactions & Stoichiometry


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  • Reaction Rate, Reaction Rate, Catalysts, Order of Reaction , Activation Energy, Rate Constant, Rate Determining Step | High School

    Lesson Plan: Reaction Mechanisms

    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.

  • Balancing Equations, Combustion, Conservation of Mass, Classification of Reactions, Reversible Reactions, Chemical Change | High School

    Lesson Plan: Chemical Equations Unit Plan

    The AACT high school classroom resource library has everything you need to put together a unit plan for your classroom: lessons, activities, labs, projects, videos, simulations, and animations. We constructed a unit plan using AACT resources that is designed to teach Chemical Equations to your students.

  • Density, Lab Safety, Combustion | High School

    Demonstration: Density of Gases and Particle Diagrams

    In this demonstration, students will observe the teacher carry out two combustion reactions. First the teacher will burn a small sample of propane gas in a beaker. Next the teacher will burn a small sample of methane gas. Students will create particle diagrams in order support their explanation and model their observations as they improve their understanding of gas density.

  • Identifying an Unknown, Mole Concept, Percent Composition, Emission Spectrum | High School

    Lesson Plan: Chemical Analysis of Martian Rocks

    In this lesson, students are challenged to analyze the spectral graphs obtained by the Curiosity Mars Rover. Based on their examination students will determine the component elements of each sample, as well as the relative abundance of each element. With this information the student will complete calculations to find the empirical formula and identify the composition of the unknown rock. Finally students will complete research to see if these rocks are actually like those on Earth.

  • Electrons, Activation Energy | High School

    Lab: Determination of the Activation Energy of a Lightstick

    In this lesson students will participate in an inquiry-based lab approach to determine the activation energy of the chemiluminescent reaction in a lightstick. Students will use the Vernier LabQuest to collect data related to light and temperature for analysis using the Arrhenius equation.

  • Stoichiometry, Redox Reaction, Titrations, Oxidation, Half Reactions, Oxidation Number, Reaction | High School

    Lesson Plan: Redox Reactions & Titrations

    This lesson students will review oxidation states, half-reactions, balancing reactions and understand how to complete calculations and perform a redox titration.

  • Observations, Chemical Change, pH, Acid Base Reactions, Chemical Change | High School, Middle School

    Lab: How do Sinkholes Form?

    In this lab students will learn how acidic groundwater reacts with limestone, causing it to erode. Sinkholes form when eroded limestone underneath the surface of the earth can no longer support the ground above it. Students will test how acid reacts with a variety of rocks and determine which rocks would be best to build a city on top of in order to reduce the chance of sinkholes forming.

  • Balancing Equations, Conservation of Mass | High School, Middle School

    Activity: Balancing Equations with Note Cards

    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.

  • Reaction Rate, Reaction Rate | High School, Middle School

    Simulation: Investigating Reaction Rates

    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.

  • Conservation of Mass, Measurements | High School, Middle School

    Lab: Mass of a Gas

    In this lab, students will perform a simple chemical reaction in a closed system to produce a small amount of gas. They will collect mass measurements for the reactants and the products in order to demonstrate the conservation of mass during the reaction. They will also release the produced gas from the closed system in order to verify that gasses have mass.

  • Net Ionic Equation, Classification of Reactions, Chemical Change, Solubility Rules | High School

    Demonstration: Precipitation Reaction

    In this demonstration, students will observe a precipitation reaction. Students will create several particle diagrams in order to describe and fully understand what is occurring on the atomic level during the chemical reaction.

  • Balancing Equations, Stoichiometry, Classification of Reactions | High School

    Simulation: Chemical Reactions and Stoichiometry

    In this simulation, students will participate in a short quiz that challenges their knowledge of three related topics: classification of reaction types, balancing equations and solving stoichiometry problems.

  • Net Ionic Equation, Balancing Equations, Stoichiometry, Redox Reaction, Classification of Reactions, Net Ionic Equation | High School

    Lab: Inquiry Redox Investigation

    In this lab, students perform a simple redox reaction using an iron nail and copper(II) chloride solution. They will consider both quantitative and qualitative data collected during the reaction in order to attempt to explain what happened. Students will also create particle diagrams and determine mole ratios of various species in the reaction.

  • Balancing Equations, Combustion, Stoichiometry, Classification of Reactions, Reversible Reactions | High School

    Demonstration: Firefighter or Fireball

    In this demonstration the teacher will complete two chemical reactions inside of separate balloons that each produces a gas. Students will observe and record data as the teacher attempts to ignite each balloon. This demonstration will help students better understand how to predict products, as well as familiarize them with double replacement and combustion reactions.

  • Precipitate, Reaction Rate, Reduction, Redox Reaction, Chemical Change, Oxidation, Solubility Rules | High School

    Lesson Plan: Removing Copper Stains from Masonry

    In this lab, students investigate the use of milk of magnesia poultice to remove copper stains on masonry in copper architecture. They use chalk as the model for masonry, copper(II) chloride solution as a model for soluble copper and a freshly prepared slurry of copper phosphate as a model for a hard stain of copper on masonry. Through a series of investigations students have the opportunity to connect chemistry topics with real-world applications, such as environmental hazards, engineering practices of copper architecture, corrosion control, and structural protection.

  • Renewable Energy, Electricity, Reduction, Redox Reaction, Oxidation, Photosynthesis, Electron Transfer | High School

    Lesson Plan: Color Solar Power

    In this lesson students will make a dye-sensitized solar cell (also known as DSC or Gratzel cell) using extracts from blackberries, raspberries, blueberries, red cabbage, strawberries, beetroot, spinach and dried hibiscus petals. Students will measure the voltage and the current of various light sources using the created solar cells and then compare the effectiveness of each.

  • Precipitate, Electron Configuration, Valence Electrons, Balancing Equations, Classification of Reactions, Solubility Rules, Electrons | High School

    Lesson Plan: Transition Metals Color the World

    In this lesson students will complete a series of double replacement reactions to form precipitates. The precipitates will be used as a pigment to create paint.

  • Precipitate, Net Ionic Equation, Classification of Reactions, Solubility Rules | High School

    Lesson Plan: Do it Yourself Color

    In this lesson students will use solubility rules to predict whether the product of a double displacement or metathesis reaction will produce a precipitate. Students will then investigate a series of reactions to verify solubility rules. Finally students will determine the identity of unknown solutions based on experimental evidence.

  • Concentration, Reaction Rate, Reduction, Redox Reaction, Chemical Change, Oxidation, Beer's Law | High School

    Lesson Plan: Rustbusters! A Lab Activity on Corrosion

    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.

  • Balancing Equations, Reduction, Activity Series, Redox Reaction, Net Ionic Equation, Chemical Change, Oxidation | High School

    Lesson Plan: Single Displacement Reactions with Test Tube Diagrams

    In this lesson students will perform and analyze two single displacement reactions and prepare and manipulate Test Tube Diagrams to depict the activity at the molecular level. Using manipulatives representing individual ions, atoms and molecules for the various reactants and products, they will accurately represent species in the solid, gaseous and aqueous states by correlating the Test Tube Diagram to the complete ionic equation for each reaction. They will determine the reactants and products responsible for color, as well as identify which species is oxidized and which is reduced.

  • Reaction Rate, Reaction Rate, Chemical Change | High School, Middle School

    Demonstration: Comparing Rates of Reaction

    In this demonstration, students observe the effect of temperature, concentration, and particle size on the rate of a chemical reaction.

  • Reaction Rate, Reaction Rate, Catalysts, Combustion, Activation Energy | High School

    Demonstration: Rates of Reactions

    In this series of demonstrations, students will be introduced to factors that affect the rates of chemical reactions. They will observe and record their observations, while also describing the rate-influencing factor for each demonstration as well as evidence supporting whether or not the reaction rate was increased or decreased by the factor.

  • Observations, Catalysts, Classification of Reactions, Chemical Change | High School, Middle School

    Demonstration: Catalyst in Motion

    This demonstration allows students to visualize how a catalyst can impact a chemical reaction. Students will also identify the products of a decomposition reaction, as well as determine if the reaction was endothermic or exothermic based on their observations.

  • Activity Series, Classification of Reactions, Chemical Change | High School

    Lab: Investigating the Activity Series of Metals

    In this lab, students will create an activity series of metals and predict whether or not single replacement reactions are likely to occur.

  • Stoichiometry, Mole Concept, Dimensional Analysis | High School

    Lesson Plan: Map It Out!

    In this lesson, students should be able to use a graphic organizer to help them solve stoichiometry problems. This lesson utilizes the Cornell note format.

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