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Lesson Plan
Beyond Benign

Reactions Lab

For Teachers 9th - 12th
You're bound to get a reaction from your classes with this experiment! Scholars perform several chemical reactions, make observations, and classify the reactions as single replacement, double replacement, composition, or decomposition...
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Lesson Plan
Beyond Benign

Solubility

For Teachers 9th - 12th Standards
Enhance your class' ability to understand solubility. Science scholars examine how temperature and concentration affect solubility using an interesting lab experiment. The introduction and procedure also discuss the relationship between...
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AP Test Prep
College Board

2014 AP® Chemistry Free-Response Questions

For Students 10th - 12th Standards
More than half of AP Chemistry test takers earn a high enough score to get college credit. Improve that statistic by using past test questions including precipitate, molarity, and chemical equations to prepare for a future exam. The...
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Activity
2
2
Howard Hughes Medical Institute

Ocean Acidification

For Teachers 6th - 12th
Human impacts on the environment can sometimes be difficult to measure, especially under water! An activity centered on ocean acidification gives science scholars the opportunity to examine the effects of carbon dioxide on marine life....
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Interactive
Chemistry Collective

Virtual Lab: Unknown Silver Chloride

For Students 9th - Higher Ed
You'll need to concentrate on the concentration lab to get it done. Given a virtual beaker with a silver chloride solution of unknown concentration, scholars find the silver ion concentration in the solution. Of course, they must show...
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Interactive
Chemistry Collective

Virtual Lab: Unknown Acid and Base Problem

For Students 9th - Higher Ed Standards
Looking for an easy way to give your class experience with acid-base chemistry outside the lab? Try a detailed interactive that puts them in total control! Young chemists determine the dissociation constant and concentration of an...
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Interactive
Chemistry Collective

Virtual Lab: Camping Problem III

For Students 9th - Higher Ed Standards
So, you've headed out into the wilderness and forgotten your camp stove? What's a chemist to do? Solutions may be the solution! Scholars use a virtual lab workbench to create solutions that would be capable of heating food, courtesy of a...
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Interactive
Chemistry Collective

Virtual Lab: Cola and Sucrose Concentration Problem

For Students 9th - Higher Ed
Recreate the secret Coca-Cola formula in a virtual lab. Young scholars create the solution and then calculate sucrose concentrations in terms of percent mass, molarity, molality, and mole fraction. Then using density, learners determine...
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Interactive
Chemistry Collective

Virtual Lab: Acid Dilution Problem

For Students 9th - Higher Ed
There's no risk of injury when working with virtual HCl! Challenge your young chemists with making calculations to create a 3M solution of HCl from the concentrated acid. They first calculate the correct ratios of HCl and water and then...
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Interactive
Royal Society of Chemistry

Mass Concentration of Solutions

For Students 6th - 12th
Ready to teach your class about molar mass and solution concentration? Make time for an interactive resource that will challenge their reasoning and problem-solving skills. Science scholars calculate the molarity of several solutions...
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Interactive
Royal Society of Chemistry

Concentration of Solutions 1

For Students 6th - 12th
Need a fun solution to teaching ... solutions? A series of puzzles provides reinforcement to key molarity terms and calculations. Science scholars determine the concentration of several solutions before using the information to solve...
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Interactive
Royal Society of Chemistry

Concentration of Solutions 2

For Students 6th - 12th
Challenging and interactive—everything you need in a resource! Chemistry scholars manipulate a series of puzzles focused on molarity. The teacher's guide provides support for implementing the lesson, as well as printable materials.
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Lesson Plan
LABScI

Freezing Point Depression: Why Don’t Oceans Freeze?

For Teachers 9th - 12th Standards
Can you go ice fishing in the ocean? Learners examine the freezing point of different saltwater solutions. Each solution has a different concentration of salt. By comparing the freezing points graphically, they make conclusions about...
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Lesson Plan
Virginia Department of Education

Equilibrium and Le Chatelier’s Principle

For Teachers 9th - 12th
The best part of learning about equilibrium is that nothing changes. Young chemists observe four demonstrations during this instructional activity: equilibrium in a saturated solution, equilibrium with an acid-base indicator, equilibrium...
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Lesson Plan
Curated OER

Acid Base Neutralization

For Teachers Higher Ed
In this neutralization worksheet, students determine the concentration of solution if neutralized by a certain amount of another solution. This worksheet has 7 problems to solve.
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Worksheet
Curated OER

Review of Chemical Solutions

For Students 9th - 12th
In this chemistry review worksheet, students answer 50 multiple choice questions on solutions. They identify different types of solutions and ways to express concentration.
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Worksheet
Curated OER

Chemical Calculations

For Students 9th - Higher Ed
In this elements worksheet, students use the relative atomic masses of given elements to calculate the relative formula mass. Students calculate the mass of compounds from given number of moles and determine the number of moles from a...
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Lesson Plan
Curated OER

Does Size Matter?

For Teachers 6th - 8th
Middle schoolers explore chemical solutions. For this chemistry lesson, students investigate the relationship between three related experiments about solutions. Middle schoolers determine variables that affect the chemical concentration...
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Worksheet
Curated OER

Dilutions

For Students 10th - 12th
In this dilutions activity, students determine the molarity of given solutions and calculate the volume necessary to dilute a solution to a specific molarity. This activity has 5 problems to solve.
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Worksheet
Curated OER

Stoichiometry Problems - Limiting Reagents

For Students 10th - Higher Ed
For this stoichiometry worksheet, students determine the limiting reagent and mass of precipitate produced in given chemical reactions. This worksheet has 5 problems to solve.
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Lesson Plan
Curated OER

Serial Dilution of CuSO4 and Changing the Value of Paint

For Teachers 9th - 12th
Students relate solution concentration and saturation to color and compare methods of changing value and color intensity with paint solutions.
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Unit Plan
CK-12 Foundation

Ck 12: Physical Science: Solution Concentration

For Students 7th - 9th
[Free Registration/Login may be required to access all resource tools.] Definition of concentration of a solution, the difference between concentrated and dilute solutions and how to calculate the concentration of a solution.