Classroom Resources: Quantitative Chemistry
Filter by:
1 – 25 of 46 Classroom Resources
-
Limiting Reactant, Percent Yield, Stoichiometry, Balancing Equations, Measurements, Observations, Error Analysis, Separating Mixtures, Error Analysis, Dimensional Analysis, Mole Concept | High School
Lab: Determining Limiting Reactant and Percent Yield Mark as Favorite (79 Favorites)
In this lab, students react copper(II) chloride with aluminum and determine the limiting reactant. They will identify the limiting reactant both theoretically through calculations and experimentally through their observations of the chemical reaction. They then determine which product to isolate to determine the percent yield of the reaction.
-
Heat, Temperature, Specific Heat, Law of Conservation of Energy, Enthalpy, Calorimetry, Exothermic & Endothermic, Balancing Equations, Chemical Change, Measurements, Mole Concept, Dimensional Analysis, Culminating Project, Interdisciplinary, Review, Graphing, Observations, Chemical Properties, Physical Properties | High School
Project: Handwarmer Design Challenge Mark as Favorite (44 Favorites)
In this project, students will use their knowledge of thermodynamics to design a handwarmer for a manufacturing company that can maintain a temperature of 30-40°C for at least 5 minutes and is designed for the average human hand. Students will create a final product after rounds of testing and an advertising poster that summarizes the results of their testing and promotes their design.
-
Redox Reaction, Oxidation, Reduction, Half Reactions, Cathode, Anode, Electron Transfer, Electrolysis, Electrolytic Cells, Error Analysis, Error Analysis, Accuracy, Chemical Change, Accuracy, Dimensional Analysis, Mole Concept, Significant Figures | High School
Lesson Plan: Recycling Copper from E-Waste Mark as Favorite (15 Favorites)
In this lesson, students will consider the need for innovative solutions to e-waste both from an environmental perspective as well as for the economic benefit to reclaiming raw materials from used electronic devices. They will then take on the role of an electroplate technician who is tasked with evaluating the effectiveness of a copper recycling process that uses electrolysis to purify and recover copper metal from e-waste. As e-waste is a relatively new—and growing—issue, it demonstrates how new industries can develop that utilize skills from existing jobs.
-
Heat of Neutralization, Acid Base Reactions, Exothermic & Endothermic, Temperature, Specific Heat, Calorimetry, Bond Energy, Net Ionic Equation, Molarity, Dimensional Analysis, Measurements, Mole Concept | High School
Lab: Heat of Neutralization Mark as Favorite (6 Favorites)
In this lab, students carry out an acid-base reaction to calculate the heat of neutralization based on experimental data. This lab will reinforce the concepts of exothermic and endothermic processes, system and surroundings, and heat of reaction (specifically, neutralization).
-
Limiting Reactant, Acid Base Reactions, Stoichiometry, Indicators, pH, Dimensional Analysis, Mole Concept, Measurements, Concentration, Molarity | High School
Lab: Acid/Base Stoichiometry Mark as Favorite (13 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.
-
Chemical Change, Limiting Reactant, Classification of Reactions, Percent Yield, Stoichiometry, Concentration, Molarity, Mole Concept, Dimensional Analysis | High School
Demonstration: First Day Review Mark as Favorite (20 Favorites)
In this demonstration, students see evidence of a chemical reaction.
-
Limiting Reactant, Percent Yield, Stoichiometry, Balancing Equations, Net Ionic Equation, Concentration, Molarity, Precipitate, Solubility, Dimensional Analysis, Mole Concept, Observations, Graphing, Separating Mixtures, Identifying an Unknown | High School
Lab: White Lab Mark as Favorite (55 Favorites)
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.
-
Combustion, Chemical Change, Balancing Equations, Reaction Rate, Conservation of Mass, Conservation of Matter, Stoichiometry, Limiting Reactant, Chemical Change, Conservation of Matter, Conservation of Mass, Graphing, Error Analysis, Accuracy, Observations, Inferences, Interdisciplinary, Reaction Rate, Catalysts, Measurements, Mole Concept | High School
Lesson Plan: Clean Air Chemistry Mark as Favorite (28 Favorites)
In this lesson, students will learn about air pollution and some steps toward mitigating it. First, they will burn a candle and measure its mass and the concentration of CO2 over time. Students will discuss which data set they have more confidence in and why and then use stoichiometry to predict outcomes. Next, students explore incomplete combustion in a model-based worksheet that shows how a lack of O2 in the burning of fuels can produce air pollution. Students work together to interpret the models, define terms, and draw conclusions. Lastly, students work in groups using Lego models to illustrate how a catalytic converter works. They race “Nature” against catalysts “Palladium,” “Platinum,” and “Rhodium” to see what breaks down air pollution molecules fastest.
-
Stoichiometry, Dimensional Analysis, Mole Concept | High School
Lesson Plan: How to do Stoichiometry Problems Mark as Favorite (61 Favorites)
In this lesson, students learn templates for performing stoichiometry problems. They then put the methods to the test with a practice worksheet.
-
Balancing Equations, Limiting Reactant, Stoichiometry, Dimensional Analysis, Mole Concept, Measurements | High School
Activity: S'more Stoichiometry Mark as Favorite (69 Favorites)
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.
-
Stoichiometry, Dimensional Analysis, Mole Concept | High School
Activity: A Stoichiometry Puzzle Mark as Favorite (131 Favorites)
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.
-
Limiting Reactant, Stoichiometry, Balancing Equations, Mole Concept, Dimensional Analysis, Molar Mass | High School
Activity: Sweet Stoichiometry Reactions Mark as Favorite (67 Favorites)
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.
-
Mole Concept, History, Periodic Table | High School
Activity: The Mole Crossword Puzzle Mark as Favorite (32 Favorites)
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.
-
Mole Concept, Measurements, History | High School
Activity: Avogadro Video Questions Mark as Favorite (27 Favorites)
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.
-
Mole Concept, SI Units | High School
Activity: Mole Mischief Puzzle Mark as Favorite (4 Favorites)
In this activity, students will analyze a collection of clues and attempt to determine the correct word that corresponds to each one. As a connection to chemistry, each of the answers contain the unit “mol” within the word.
-
Measurements, SI Units, Mole Concept, Physical Properties, Density | Middle School, High School
Activity: Animation Activity: Units of Chemistry Mark as Favorite (17 Favorites)
In this activity, students will view an animation that explores the importance of including units to communicate the value of measurements effectively. The animation presents definitions, units of measurement, and measuring tools for physical properties that are commonly measured or calculated in chemistry class: mass, length, temperature, volume, amount (moles), and density.
-
SI Units, Mole Concept, Measurements, Physical Properties, Density | Middle School, High School
Animation: Units of Chemistry Animation Mark as Favorite (13 Favorites)
This animation explores the importance of including units to communicate the value of measurements effectively. It presents definitions, units of measurement, and measuring tools for physical properties that are commonly measured or calculated in chemistry class: mass, length, temperature, volume, amount (moles), and density. This animation was featured in the November 2022 issue of Chemistry Solutions. **This video has no audio**
-
Limiting Reactant, Conservation of Mass, Stoichiometry, Mole Concept | High School
Animation: Limiting Reactant Animation Mark as Favorite (57 Favorites)
This animation explores what happens in a limiting reactant problem on the particulate level. Assembling a bike is used as an analogy to introduce the concept of limiting reactant, and then the balanced equation of the combustion of methane is used in four quantitative examples to show what it means for a chemical to be a limiting reactant. The concept of the conservation of mass is also demonstrated by calculating masses from the mole quantities of the reactants and products. **This video has no audio**
-
Percent Composition, Mole Concept, Identifying an Unknown, Emission Spectrum, Empirical Formula, Percent Composition | High School
Lesson Plan: Chemical Analysis of Martian Rocks Mark as Favorite (109 Favorites)
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.
-
Percent Composition, Molecular Formula, Percent Composition, Mole Concept | High School
Activity: Mystery Gang Empirical Formulae Mark as Favorite (191 Favorites)
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.
-
Atomic Structure, Atomic Mass, Electrons, Ions, Subatomic Particles, Chemistry Basics, Density, Periodic Table, Dimensional Analysis, Mole Concept | High School
Activity: A Pound of Numbers Mark as Favorite (24 Favorites)
In this activity, students will review a series of fundamental chemistry questions and select the answer from two choices provided. Upon completion, the sum of all the correct answers will equal the number of grams in one pound. Students can then use dimensional analysis to determine the number of grams in one pound for comparison.
-
Stoichiometry, Balancing Equations, Predicting Products, Chemical Change, Mole Concept, Dimensional Analysis, Measurements, Chemical Change, Culminating Project | High School
Project: Chemical Reaction Soda Bottle Boat Race Mark as Favorite (98 Favorites)
In this project, students will design and build a soda bottle boat with the goal of having the fastest boat to get to the other end of the rain gutter racetrack. Students will have to complete stoichiometric calculations to determine an appropriate amount of “fuel” (baking soda + vinegar) to power their boat.
-
Limiting Reactant, Concentration, Net Ionic Equation, Stoichiometry, Balancing Equations, Precipitate, Mole Concept, Dimensional Analysis | High School
Lab: Finding CO2 Mass in your Breath Mark as Favorite (40 Favorites)
In this lab, students will measure how much carbon dioxide they exhale by reacting their exhaled breath with limewater (calcium hydroxide solution). Students will practice writing balanced equations and completing mass-to-mass stoichiometric calculations.
-
Chemical Change, Gas Laws, Stoichiometry, Balancing Equations, Volume, Dimensional Analysis, Mole Concept | High School
Project: Air Bag Stoichiometry Mark as Favorite (133 Favorites)
In this lab, students make real-world connections of stoichiometry with the design of car air bags.
-
Mole Concept, Dimensional Analysis, Molar Mass, Molecular Formula | High School
Activity: Calculating Moles in Daily Life Mark as Favorite (156 Favorites)
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.