Classroom Resources: Reactions & Stoichiometry

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176 – 200 of 204 Classroom Resources

  • Limiting Reactant, Stoichiometry, Dimensional Analysis, Mole Concept, Scientific Method | High School

    Access is an AACT member benefit. Lab: Limiting Reactants in Brownies Mark as Favorite (24 Favorites)

    In this lesson, students will investigate the idea of limiting reactant using a brownie recipe.

  • Acid Rain, Acid Base Reactions, Chemical Change, Chemical Change, Indicators, Equivalence Point, pH, Concentration, Molarity | High School

    Lab: Seeing the Effects of Acid Rain Mark as Favorite (18 Favorites)

    In this lesson, students will prepare an environment and make acid rain to see how the acid rain effects the items in the environment.

  • Chemical Change, Density, Classification of Reactions, Balancing Equations, Observations, Chemical Change | High School

    Access is an AACT member benefit. Demonstration: Preparation of Hydrogen Mark as Favorite (2 Favorites)

    In this demo, students witness a single displacement reaction between zinc and sulfuric acid that produces hydrogen gas. The gas is collected via water displacement and ignited.

  • Conservation of Mass, Chemical Change, Chemical Change, Observations | High School, Middle School

    Access is an AACT member benefit. Lab: Conservation of Mass Mark as Favorite (6 Favorites)

    In this lab, students perform three simple experiments, recording the mass of a substance before and after a reaction. They then explain how the law of conservation of mass was not violated, even if the mass changed.

  • Identifying an Unknown, Culminating Project, Classification of Reactions, Experimental Design, Scientific Method, Interdisciplinary, Review, Balancing Equations, Stoichiometry, Concentration, Molarity | High School

    Access is an AACT member benefit. Lab: The Culminating Unknown Mark as Favorite (35 Favorites)

    In this lab, students identify an unknown from a list of 12 possible compounds by designing a procedure and using evidence to prove their claim. They must draw from knowledge gained throughout the year to properly develop a procedure to identify the unknown.

  • Molarity, Concentration, Saturated/Unsaturated/Supersaturated, Mole Concept, Dimensional Analysis, Stoichiometry, Balancing Equations | High School

    Access is an AACT member benefit. Lab: Kool-Aid Mark as Favorite (79 Favorites)

    In this lab, students calculate grams of Kool-Aid powder required to make 3 different solutions of Kool-Aid (using the molar mass of sugar) with the following concentrations: 0.2 M, 0.5 M, and 1.0 M. Determine the concentration of properly prepared Kool-Aid through a taste test.

  • Classification of Reactions, Oxidation, Reduction, Percent Yield, Stoichiometry, Chemical Change, Redox Reaction, Activity Series, Error Analysis, Dimensional Analysis, Mole Concept, Measurements | High School

    Access is an AACT member benefit. Lab: Extracting Copper From Ore Mark as Favorite (17 Favorites)

    In this lab, students extract copper from copper carbonate using two different methods, and then determine which industrial method is most effective.

  • Exothermic & Endothermic, Energy Diagrams, Heat, Temperature, Chemical Change | High School

    Access is an AACT member benefit. Lab: Exothermic and Endothermic Lab Mark as Favorite (56 Favorites)

    In this lab, students determine whether mixing two chemicals is endothermic or exothermic. One is a physical change, one is a chemical change.

  • Combustion, Limiting Reactant, Catalysts, Gas Laws, Stoichiometry, Activation Energy, Enthalpy, Energy Diagrams, Experimental Design | High School

    Access is an AACT member benefit. Lab: Launching Rockets Mark as Favorite (77 Favorites)

    In this lab, students create a stoichiometric mixture of hydrogen and oxygen gases to launch a soda bottle rocket.

  • Reversible Reactions, Observations, Chemical Change, Physical Change | High School

    Access is an AACT member benefit. Lab: Breath Test Mark as Favorite (7 Favorites)

    In this lab, students investigate whether chemical reactions can happen only in one direction, or whether they can be "undone."

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

    Access is an AACT member benefit. Demonstration: Comparing Rates of Reaction Mark as Favorite (50 Favorites)

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

  • Stoichiometry, Gas Laws, Mole Concept | High School

    Access is an AACT member benefit. Lab: Investigating the Self-Inflating Balloon Mark as Favorite (54 Favorites)

    In this lab, students will investigate the chemical reaction used in the self-inflating balloon. They will apply their knowledge of gas laws and stoichiometry in order to determine the quantities of reactants used to inflate the balloon.

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

    Access is an AACT member benefit. Lesson Plan: Transition Metals Color the World Mark as Favorite (73 Favorites)

    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.

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

    Access is an AACT member benefit. Lesson Plan: Single Displacement Reactions with Test Tube Diagrams Mark as Favorite (66 Favorites)

    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.

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

    Access is an AACT member benefit. Demonstration: Firefighter or Fireball Mark as Favorite (26 Favorites)

    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.

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

    Access is an AACT member benefit. Lesson Plan: Removing Copper Stains from Masonry Mark as Favorite (9 Favorites)

    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.

  • Molecular Structure , Functional Groups, Balancing Equations | High School

    Access is an AACT member benefit. Lab: Esterfication Mark as Favorite (34 Favorites)

    In this lab, students will make at least six esters from different combinations of available organic acids and alcohols. In addition, they will attempt to identify the scent of each ester that is created.

  • Chemical Change, Activity Series, Redox Reaction, Chemical Change, Physical Change | High School

    Access is an AACT member benefit. Demonstration: Understanding the Discrepant Reactivity of Copper in the Presence of Strong Acids Mark as Favorite (8 Favorites)

    In this demonstration, students practice their observation skills during the additions of different acids to two test tubes containing copper. The activity is structured to allow students to make thoughtful remarks about what they observe, using rich indicators of both chemical and physical properties and changes. In subsequent lessons on new concepts, students can reflect back on their observations to rationalize the discrepant results of the reactions in the demonstration.

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

    Access is an AACT member benefit. Demonstration: Identifying Chemical Reactions Mark as Favorite (80 Favorites)

    In this demonstration, students observe a series of teacher led demonstrations to learn how to identify evidence that a chemical reaction has occurred, how to write a word equation to explain a chemical reaction, and how to convert a word equation to a balanced chemical equation.

  • Stoichiometry, Balancing Equations, Reaction Rate, Solubility | High School

    Access is an AACT member benefit. Lab: Analyzing the Reaction between Baking Soda and Citric Acid Mark as Favorite (48 Favorites)

    In this lab, students will examine the reaction between citric acid and baking soda. They will analyze the chemical equation, balance it and calculate needed quantities of each reactant for a complete reaction. Based on their observations, students will determine if all reactants were completely used during the reaction.

  • Gas Laws, Ideal Gas, Kinetic Molecular Theory, Stoichiometry, Partial Pressure | High School

    Access is an AACT member benefit. Lab: Determination of the Ideal Gas Law Constant Mark as Favorite (12 Favorites)

    In this lab, students will collect a gas sample over water and use multiple scientific principles including stoichiometry and gas laws to experimentally determine the Ideal Gas Law Constant (R).

  • Balancing Equations, Chemical Change, Observations | High School, Middle School

    Access is an AACT member benefit. Lab: Chemical Reactions & Equations Mark as Favorite (48 Favorites)

    In this lesson, students will observe a series of reactions, make observations, and then write balanced chemical equations to chemically describe what they observed.

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

    Access is an AACT member benefit. Lab: Investigating the Activity Series of Metals Mark as Favorite (65 Favorites)

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

  • Density, Combustion, Lab Safety | High School

    Access is an AACT member benefit. Demonstration: Density of Gases and Particle Diagrams Mark as Favorite (9 Favorites)

    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.

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

    Access is an AACT member benefit. Demonstration: Precipitation Reaction Mark as Favorite (45 Favorites)

    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.

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