Classroom Resources: Quantitative Chemistry

1 – 25 of 38 Classroom Resources

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  History, Periodic Table, Mole Concept | High School

  Activity: The Mole Crossword Puzzle

  In this activity, students will be challenged with clues that are related to the concept of the mole in order to complete a crossword puzzle.

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  Gas Laws, Stoichiometry, Mole Concept | High School

  Lab: Investigating the Self-Inflating Balloon

  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.

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  Stoichiometry, Mole Concept, Dimensional Analysis | High School

  Activity: A Stoichiometry Puzzle

  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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  Percent Composition, Molecular Formula, Percent Composition, Mole Concept | High School

  Activity: Mystery Gang Empirical Formulae

  In this activity, students will determine empirical formulas for samples of trace evidence collected from various crime scene scenarios. They will use the information to link a criminal to a particular crime scene.

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  Identifying an Unknown, Percent Composition, Emission Spectrum, Mole Concept | 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.

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  Molecular Formula, Mole Concept, Dimensional Analysis, Molar Mass | High School

  Activity: Calculating Moles in Daily Life

  In this activity, students will use dimensional analysis to complete calculations and conversions for the number of moles, atoms, and molecules in several everyday household items using collected data.

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  History, Mole Concept, Measurements | High School

  Activity: Avogadro Video Questions

  In this activity, students will watch a video about Amedeo Avogadro and answer related questions. They will learn that he is the scientist given credit for the mole concept and that he also made several other discoveries in chemistry.

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  Density, Identifying an Unknown, Mole Concept, Dimensional Analysis, Measurements, Molar Mass | High School

  Lab: Chemistry Composition Challenge

  In this inquiry based lab, students will design a method to solve three chemistry problems involving moles, molecules, and density.

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  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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  Concentration, Molarity, Mole Concept | High School

  Demonstration: What Is a 1 Molar Solution?

  In this demonstration, students will determine the molarity of several different solutions demonstrated by the teacher.

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  Stoichiometry, Conservation of Mass, Limiting Reactant, Mole Concept | High School

  Animation: Limiting Reactant Animation

  In this animation, students will visualize on the particulate level what happens in a limiting reactant problem. A number of limiting reactant scenarios are animated, including a simple example of how to build a bike to introduce the concept of limiting reactant. Conservation of mass is also demonstrated by calculating masses from the mole quantities of the reactants and products. **This video has no audio**

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  Gas Laws, History, Mole Concept, Measurements, Ideal Gas | High School

  Video: Amedeo Avogadro Video

  This video tells the story of Amedeo Avogadro, the scientist given credit for the mole concept, but who discovered other things in chemistry too.

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

  Lab: Limiting Reactants in Brownies

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

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  Observations, Separating Mixtures, Balancing Equations, Percent Yield, Stoichiometry, Limiting Reactant, Mole Concept, Dimensional Analysis, Measurements, Error Analysis, Error Analysis | High School

  Lab: Limiting Reactant Lab

  In this lab, students react copper(II) chloride with aluminum to determine the limiting reactant. They then isolate one product to determine their percent yield.

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  Observations, Separating Mixtures, Solubility, Concentration, Precipitate, Identifying an Unknown, Molarity, Net Ionic Equation, Balancing Equations, Percent Yield, Stoichiometry, Limiting Reactant, Mole Concept, Dimensional Analysis, Graphing | High School

  Lab: White Lab

  In this lab, students use molarity concepts to review limiting reactant concepts mathematically, conceptually, and graphically. They can then carry out a follow up investigation to identify an unknown using concepts learned in the first investigation.

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

  Lab: Kool-Aid

  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.

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  Mole Concept, Dimensional Analysis, Measurements, Molar Mass | High School

  Lab: It's Mole Time!

  In this lab, students determine the number of moles of chalk used to write their name, the moles of sucrose ingested while chewing gum, and the moles of alcohol evaporated when using hand sanitizer.

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  Density, Gas Laws, Density, Pressure, Phase Changes, Physical Change, Temperature, Sublimation, Interdisciplinary, Mole Concept, Dimensional Analysis, Measurements, Ideal Gas, Volume | High School

  Demonstration: Ideal Gas Law using Carbon Dioxide

  In this demonstration, students observe dry ice sublime while the CO2 gas fills a balloon. They then calculate the moles and volume of CO2 produced.

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  Balancing Equations, Stoichiometry, Limiting Reactant, Mole Concept, Dimensional Analysis | High School

  Activity: Sweet Stoichiometry Reactions

  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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  Stoichiometry, Mole Concept, Dimensional Analysis | High School

  Lesson Plan: How to do Stoichiometry Problems

  In this lesson, students learn templates for performing stoichiometry problems. They then put the methods to the test with a practice worksheet.

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  Gas Laws, Concentration, Molarity, Stoichiometry, Electrolysis, Mole Concept, Dimensional Analysis, Ideal Gas, Electrons | High School

  Lesson Plan: Stoichiometry Set-up Method

  In this lesson, students will learn how to follow a process of visual cues in combination with a step-by-step problem solving method for different types of stoichiometric problems. This method can be particularly beneficial for students who struggle with completing multi-step calculations.

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  Molarity, Net Ionic Equation, Exothermic & Endothermic, Heat of Neutralization, Calorimetry, Specific Heat, Temperature, Mole Concept, Dimensional Analysis, Measurements, Acid Base Reactions, Bond Energy | High School

  Lab: Heat of Neutralization

  In this lab, students carry out an acid base reaction to calculate the heat of neutralization.

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  Solute & Solvent, Concentration, Molarity, Stoichiometry, Mole Concept, Dimensional Analysis, Tyndall Effect | High School

  Activity: Solubility & Solutions

  In this inquiry activity, students investigate types of solutions, identifying the solute and solvent, and classifying each solution. They them solve stoichiometry problems involving solutions of different concentrations.

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  Balancing Equations, Stoichiometry, Limiting Reactant, Mole Concept, Dimensional Analysis, Measurements | High School

  Activity: S'more Stoichiometry

  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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  Concentration, Molarity, Percent Yield, Stoichiometry, Classification of Reactions, Limiting Reactant, Chemical Change, Mole Concept, Dimensional Analysis | High School

  Demonstration: First Day Review

  In this demonstration, students see evidence of a chemical reaction.