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Worksheet
Curated OER

The Speed of Chemistry

For Students 9th - 12th
In this rates of chemical reactions worksheet, students read about the various factors that influence the rate of chemical reactions such as surface area, concentration, temperature and catalysts. Students answer eight questions about...
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Worksheet
Curated OER

Are All Equilibria Created Equal

For Students 9th - 12th
In this equilibrium worksheet, students read about the factors that effect equilibrium in solutions such as the pressure of the solution, the temperature and the concentration of the solution. They answer three multi-part questions about...
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Worksheet
Curated OER

Titration

For Students 9th - 12th
In this titration worksheet, students read about titrations or neutralization reactions used to determine the concentration of acids or bases. They are given sample problems used to find the concentrations of acids or bases. Students...
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Worksheet
Curated OER

pH Worksheet

For Students 10th - Higher Ed
In this pH learning exercise, students answer ten questions about acids and bases as well as pH. They determine the pH given concentrations of ions in a solution. they also describe various types of acids and bases.
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Worksheet
Curated OER

Complex Equilibria Quiz

For Students 10th - Higher Ed
In this equilibrium worksheet, students answer 8 multiple choice questions but need to solve the problems in order to determine the answers. They include determining the concentrations of ions as well as the pH of solutions.
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Worksheet
Curated OER

Locating the Salt Front - Section 1

For Students 7th
In this salt front of the Hudson River worksheet, 7th graders first read an excerpt about the lower portion of the Hudson River that is an estuary. Then they use a colored pencil to plot salinity data from the table shown on a graph,...
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Lesson Plan
Curated OER

Matching Game

For Teachers K - 1st
In this card game matching worksheet, learners cut out 16 cards featuring 4 different pictures of girls. There are no directions.
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Lesson Plan
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Fertilizers, Pesticides and Human Health

For Teachers 9th - 12th
High schoolers define several vocabulary terms related to chemicals and toxicology. Students calculate chemical concentrations in water and explain the toxicological principles that govern safety of substances. High schoolers conduct an...
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Worksheet
Curated OER

Vocabulary - Solutions

For Students 9th - 12th
For this solutions worksheet, students use textbooks and dictionaries to find the definitions of 22 terms associated with solutions.
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Worksheet
Curated OER

Molarity and Stoichiometry

For Students 10th - Higher Ed
In this molarity worksheet, students apply the definition of molarity to the given balanced equations. This worksheet has 4 problems to solve.
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Lesson Plan
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Wax Museum

For Teachers 2nd - 5th
Student role play as statues in a wax museum while the teacher takes the role of the curator. They stand in a static position until the curator leaves the room. They interact until the curator returns at which point they freeze. Now they...
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Lesson Plan
Curated OER

Solution Shapes

For Teachers 8th
Eighth graders examine different solutions.  In this solution material lesson students complete a lab activity and several worksheets. 
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Lesson Plan
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Visual Models of Solutions and Concentrations

For Teachers 9th - 12th
Students model solutions with beakers of colored glass or plastic spheres. In this solutions lesson plan, students use beakers of colored spheres to represent pure substances. They mix the spheres to demosntrate solutions. They discuss...
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Worksheet
Curated OER

Molarity Homework

For Students 10th - 12th
In this molarity worksheet, students calculate the molarity and concentration of different solutions. This worksheet has 5 problems to solve.
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Worksheet
Curated OER

Dilutions Worksheet

For Students 10th - 12th
In this dilution worksheet, learners determine the final concentrations of solutions after a specific amount of water has been added. This worksheet has 4 problems to solve.
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Worksheet
Curated OER

Rate Expression Worksheet

For Students 10th - Higher Ed
In this reactions worksheet, students determine the rate expression of the given reaction plus the order of the reaction in each of the reagents. This worksheet has 3 problems to solve.
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Lesson Plan
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Solubility

For Teachers 10th - Higher Ed
In this solubility worksheet, students calculate the final concentrations of the ions involved in a chemical mixture. Students calculate the solubility of different compounds. This worksheet has 13 problems to solve.
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Lesson Plan
Curated OER

Chemical Equilibrium

For Teachers 10th - Higher Ed
In this chemical equilibrium worksheet, students work with the LeChatelier's Principle to determine the effects of changes in concentration or partial pressure and the effect of changes in total pressure or volume. This worksheet has 9...
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Worksheet
Curated OER

Solutions and Solubility

For Students Higher Ed
In this solutions worksheet, students determine concentrations of reactants at equilibrium. Students describe the effects of adding reactants have on the solubility of a compound. This worksheet has 5 problems to solve.
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Worksheet
Curated OER

Colligative Properties

For Students 10th - Higher Ed
For this colligative properties worksheet, students calculate the concentration of solutions in molality for 4 word problems.
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Worksheet
Curated OER

Dilutions

For Students 10th - Higher Ed
In this dilutions worksheet, students calculate molarity of solutions and practice figuring out the volume of concentrate needed for a specific dilution of solutions. This worksheet has 4 word problems.
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Organizer
Curated OER

Chemical Equilibria

For Students 10th - Higher Ed
In this chemical reactions learning exercise, learners determine how mixtures shift toward reactants or products to reach equilibrium. For given reactions, students determine how concentrations will change when adding or removing gases...
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Worksheet
Curated OER

Weak Acid Base Equilibria Problems

For Students 10th - Higher Ed
For this acid and base worksheet, students calculate the concentration and pH of solutions. This worksheet has 7 problems to solve.
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Worksheet
Curated OER

Acid Base Neutralization Problems

For Students 10th - Higher Ed
For this acid base worksheet, students calculate the concentration of solutions as products of acid and base reactions. This worksheet has 9 problems to solve.