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Lesson Plan
Curated OER

Serial Dilution of CuSO4 and Changing the Value of Paint

For Teachers 9th - 12th
Pupils relate solution concentration and saturation to color and compare methods of changing value and color intensity with paint solutions.
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Lesson Plan
Curated OER

Density Columns

For Teachers 8th
Eighth graders create solutions with 5 different densities. In this chemistry instructional activity, 8th graders analyze the density of solutions stacked on top of each other. They document their data through graphing. This assignment...
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Worksheet
Curated OER

Solubility

For Students 10th - Higher Ed
In this solubility worksheet, students determine which solute will be more soluble in the solvent listed. Students complete 7 matching and 3 problems to solve.
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Worksheet
Curated OER

Colligative Properties Worksheet

For Students 10th - Higher Ed
In this solutions worksheet, students determine the boiling points and melting points of solutions. Students calculate the effective molality of a solute. This worksheet has five problems to solve.
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Lesson Plan
Curated OER

Take Action, Save the Past

For Teachers 8th
Eighth graders use their creative and critical thinking skills to find useful solutions to current and future problems concerning the destruction of archaeological sites and artifacts.
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Organizer
Curated OER

How Can Mixtures Be Separated?

For Students 3rd - 8th
In this mixtures worksheet, students brainstorm the problems and possible solutions of how to separate mixtures. This worksheet is a graphic organizer.
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Lesson Plan
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Finding Common Ground

For Teachers 6th - 8th
Students examine conflicts between different groups of people from clips of television shows. They complete a worksheet about finding common ground in conflicts. They analyze other conflicts and try to develop a solution and role-play...
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Worksheet
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Acids and Bases Worksheet

For Students 10th - 12th
In this acids and bases worksheet, students determine the pH and pOH for a given solution. Students determine the conjugate acids for the given species. Students calculate which solution will have a higher pH. This worksheet has 16...
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Lesson Plan
Curated OER

Linear Systems and Echelon Forms

For Teachers 11th
Eleventh graders define various types of linear systems and three types of solutions. In this linear system and echelon forms instructional activity, 11th graders solve a linear system using elementary row operations. Students also...
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Worksheet
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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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Lesson Plan
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Solubility

For Teachers 5th
Fifth graders determine the difference between a soluble and an insoluble solution and how to increase solubility. They make a saturated solution using solvents at different temperatures.
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Worksheet
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Precipitation, Acids and Bases, and Molarity

For Students 10th - 11th
In this chemistry worksheet, students write the net ionic equations for any precipitation reactions that occur on mixing aqueous solutions for each of the substances listed. Then they write the net ionic equations for the acid/base...
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Worksheet
Curated OER

Applied Mathematics I

For Students 12th - Higher Ed
For this applied mathematics worksheet, students solve 4 various sets of problems that include scalar equations, existence of solutions, and inverse problems. They determine the number of solutions of a problem shown and justify their...
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Worksheet
Curated OER

Reading Plot

For Students 3rd
In this problem and solution worksheet, 3rd graders read an Aesop fable and using a highlighter to highlight the problem and solution in the fable. Then students write the problem and solution in their own words. The worksheet gives 5...
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Lesson Plan
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Acids and Bases

For Teachers 7th - 12th
Students study acid and bases and how they fall on the pH scale. In this solutions lesson plan students complete a lob activity using litmus then fill out a data table.
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Worksheet
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Chemistry Worksheet 4

For Students 9th - 12th
In this chemistry instructional activity, students determine the pH of a buffer solution to several problems given. Students write a balanced ionic equation for several aqueous solutions.
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Lesson Plan
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Qualitative Analysis and Ksp Calculations

For Teachers 10th - Higher Ed
In this compounds worksheet, students determine which anion is present in solution from the results of testing with various reagents. Students compare the solubility of different compounds in water. This worksheet has 7 fill in the blank...
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Worksheet
Curated OER

Buffers

For Students 10th - Higher Ed
In this buffers worksheet, students calculate the pH of buffer solutions and compare the pH after solutions are added together. This worksheet has 6 problems to solve.
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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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Lesson Plan
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Cabbage Juice Indicator

For Teachers 6th - 8th
Students experiment with household solutions and classify them as a base or acid.  In this exploratory lesson plan students complete a lab where they test products to see if they are an acid or a base. 
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Worksheet
Curated OER

Buffers

For Students 10th - 12th
For this chemistry worksheet, learners calculate the pH, moles and pH of buffering solutions to complete 6 problems. They determine the volume of solution needed to prepare a certain buffer.
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Lesson Plan
Curated OER

Ka and Kb Calculations

For Teachers 10th - Higher Ed
In this solutions worksheet, students calculate the pH of given solutions or calculate the Ka or Kb for chemical compounds. This worksheet has 11 problems to solve.
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Worksheet
Curated OER

Acids and Bases

For Students 5th - 12th
In this acids and bases worksheet, students will identify the molecules represented in a diagram equation and determine if an acidic or basic solution has been produced. Students will list the properties of acidic and basic solutions....
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Worksheet
Curated OER

Other Aspects of Aqueous Equilibria

For Students 11th - Higher Ed
In this aqueous equilbria worksheet, students write the solubility product expressions for the given salts. Students determine what affects the solubility of salts. Students calculate the pH of a buffer solution. This worksheet has 14...

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