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Worksheet
Curated OER

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
In this applied mathematics instructional activity, 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...
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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
Curated OER

Acids and Bases

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

Chemistry Worksheet 4

For Students 9th - 12th
In this chemistry worksheet, 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 instructional activity, students calculate molarity of solutions and practice figuring out the volume of concentrate needed for a specific dilution of solutions. This instructional activity has 4 word problems.
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Lesson Plan
Curated OER

Cabbage Juice Indicator

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

Ka and Kb Calculations

For Teachers 10th - Higher Ed
In this solutions worksheet, learners 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, learners write the solubility product expressions for the given salts. Students determine what affects the solubility of salts. Learners calculate the pH of a buffer solution. This worksheet has 14...
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Worksheet
Curated OER

Concentration Practice

For Students 10th - Higher Ed
In this concentration worksheet, students determine the molality, mole fraction, and the percent by mass for the given solution. This worksheet has five problems to solve.
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Lesson Plan
Curated OER

Spring Break Bubbles

For Teachers 3rd - 4th
Students blow bubbles. In this bubble lesson, students use a bubble solution and straw to blow bubbles. They attempt to blow bubbles inside of one another and create a bubble frame. 
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Worksheet
Curated OER

Balance Equation

For Students 11th - Higher Ed
In this balance equations worksheet, students write the charge balance equation for different compounds dissolved in water. Students rank the concentrations of ions and neutrals at equilibrium for solutions formed. This worksheet has 21...
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Lesson Plan
Curated OER

Problem Solving

For Teachers 1st
First graders explore problems and solutions. In this math lesson, 1st graders brainstorm problems they have encountered and how they solved them. Then students watch a video about how professionals solve problems. After sharing their...
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Lesson Plan
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By Jove, I Think You've Got It

For Teachers 5th - 8th
Students author a problem and solution essay. In this environmental stewardship lesson, students conduct research and write an essay regarding an environmental topic of their choosing.
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Lesson Plan
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Acid-Base Titration

For Teachers 9th - 12th
Students determine the concentration of an unknown solution. This task assesses students' abilities to state hypothesis, develop procedures for investigation, plan for recording and organizing observations and data, collect data, create...
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Lesson Plan
Curated OER

Titration and Molarity

For Teachers 9th - 12th
Students investigate the concept of molarity and its relationship to the concentration of a solution. After mixing chemical solutions, they calculate how many moles of acid and base should be in each solution. They record their results...
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Worksheet
Curated OER

Algebraic Equations

For Students 11th - 12th
For this algebraic equations worksheet, students solve and check ten algebraic equations. In the first 3 problems, they find the solution of the equation by using the substitution method. And in the last 7, students solve for each...
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Worksheet
Curated OER

Titration

For Students 11th - Higher Ed
In this titration worksheet, students calculate the pH of a solution at different points during a chemical reaction. Students write a balanced net ionic equation for the major equilibrium reaction. This worksheet has 3 problems to solve.
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Worksheet
Curated OER

Math 32 Worksheet: Quadratic Equations

For Students 9th - 12th
In this quadratic equations worksheet, high schoolers solve 12 short-answer problems.  Students find real and irrational solutions to given functions.  High schoolers raise irrational numbers to irrational powers.
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Worksheet
Curated OER

Math Club Worksheet #22b

For Students 3rd - 5th
In this math brain booster worksheet, students analyze how to answer 1 word problem involving pens. Students find a solution and then draw their answer on the worksheet.
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Activity
Curated OER

Fun Crystal Activities

For Teachers 3rd - 6th
Students complete a variety of activities to learn about crystals. In this crystals lesson plan, students paint with a crystal solution, pan for crystals, grow crystals, and more.

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