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Complex Equilibria Quiz
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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Locating the Salt Front - Section 1
In this salt front of the Hudson River activity, 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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Fertilizers, Pesticides and Human Health
Students 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. Students conduct an...
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Vocabulary - Solutions
In this solutions worksheet, high schoolers use textbooks and dictionaries to find the definitions of 22 terms associated with solutions.
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Molarity and Stoichiometry
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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Wax Museum
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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Solution Shapes
Eighth graders examine different solutions. In this solution material lesson students complete a lab activity and several worksheets.
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Visual Models of Solutions and Concentrations
High schoolers 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...
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Molarity Homework
In this molarity learning exercise, students calculate the molarity and concentration of different solutions. This learning exercise has 5 problems to solve.
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Dilutions Worksheet
In this dilution worksheet, students 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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Rate Expression Worksheet
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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Solubility
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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Chemical Equilibrium
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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Solutions and Solubility
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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Colligative Properties
In this colligative properties worksheet, students calculate the concentration of solutions in molality for 4 word problems.
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Dilutions
In this dilutions learning exercise, students calculate molarity of solutions and practice figuring out the volume of concentrate needed for a specific dilution of solutions. This learning exercise has 4 word problems.
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Chemical Equilibria
In this chemical reactions learning exercise, learners determine how mixtures shift toward reactants or products to reach equilibrium. For given reactions, learners determine how concentrations will change when adding or removing gases...
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Weak Acid Base Equilibria Problems
In this acid and base worksheet, learners calculate the concentration and pH of solutions. This worksheet has 7 problems to solve.
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Acid Base Neutralization Problems
In this acid base worksheet, students calculate the concentration of solutions as products of acid and base reactions. This worksheet has 9 problems to solve.
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Buffer Solution Problems
In this buffers instructional activity, students calculate the pH of a buffer solution and calculate the mass of a compound necessary to prepare a buffer solution with a specific pH. This instructional activity has 8 problems to solve.
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Solutions by Dilution
In this solutions instructional activity, students determine the molarity of a solution after it has been diluted to a specific volume. This instructional activity has 12 problems to solve.
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Molarity
In this molarity worksheet, students determine the molarity of solutions and determine the number of moles in solutions. This worksheet has 14 problems to solve.
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Chemical Equilibria
For this chemical equilibria worksheet, students write equilibrium expressions for chemical reactions and calculate the value of the equilibrium constant. This worksheet has 8 problems to solve.
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Molarity
In this molarity worksheet, students calculate the molarity of 13 different molecules. Students also determine the concentration of given solutions. This worksheet has 19 word problems.