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Lesson Plan
Curated OER

Analysis of Bleach

For Teachers 9th - 12th
Students analyze and compare laundry bleaches by testing their oxidizing powers. They conduct their lab experiment, compare/contrast their results with other students' work, and complete a worksheet.
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Worksheet
Curated OER

WS 10.7 pH and pOH

For Students 10th - 12th
In this acid and base worksheet, students answer questions about calculating the pH and pOH of solutions. They complete a table given hydronium ion concentrations, hydroxide ion concentrations, the pH or the pOH and they find the missing...
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Worksheet
Curated OER

Acid and Base Homework

For Students 9th - 12th
In this acid and base worksheet, high schoolers answer 7 questions about acidic and basic solutions such as the color each turns litmus paper, the pH values, the balanced equations for neutralization reactions and their pH and...
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Lesson Plan
Curated OER

Pesticides and Eggshell Thinning.

For Teachers 9th - 10th
Students analyze the calcium content of egg shells as an introduction to the toxic effects of pesticides on biological systems.
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Worksheet
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Chapter 5 Practice Problems

For Students 10th - 11th
In this chemistry worksheet, students determine the oxidizing agent and the reducing agent in each stated problem. Then they determine the molarity of acetic acid. Students also use the previous activities to predict whether a...
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Worksheet
Curated OER

Acids and Bases Spring Worksheet

For Students Higher Ed
In this acids and bases worksheet, students answer 20 questions about acids, bases, neutralization reactions, buffers and molar solutions.
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Worksheet
Curated OER

Chemical Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, students write chemical equations and calculate the moles of each product. This worksheet has 4 word problems.
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Worksheet
Curated OER

Acids and Bases

For Students 9th - 12th
For this acids and bases worksheet, students learn the differences between an acid and a base and how pH is used to measure the strength of an acid or base. Students read about pH and acid rain. This worksheet has 10 matching and 20 fill...
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Worksheet
Curated OER

Chemistry Quiz 3-Acids and Bases

For Students Higher Ed
In this acid and base activity, students solve eight multiple choice questions including determining the pH of solutions, finding equilibrium concentrations and answering questions about buffers.
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Worksheet
Curated OER

WS 10.10 Salts and Buffers

For Students 10th - 12th
For this salts and buffers worksheet, students answer five questions about the acids and bases that form salts as well as the equations for a buffer system.
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Worksheet
Curated OER

Acids and Bases

For Students 9th - 12th
In this acid and base learning exercise, students read about the characteristics of acid and bases, the pH scale and neutralization reactions. Students match 10 terms with their definitions related to acids, bases and pH, they identify...
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Worksheet
Curated OER

Transition Metal Ions and Redox

For Students 9th - 12th
For this transition metal ions and redox worksheet, students read about the formation of metal ions through oxidation and reduction.
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Worksheet
Curated OER

Volumetric Analysis 3-To Determine the Relative Molecular Mass of a Soluble Base

For Students 9th - 12th
In this volumetric analysis worksheet, students determine the relative molecular mass of an unknown group 1 carbonate by experimenting with a known amount of hydrochloric acid. Students use volumetric analysis to determine the moles of...
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Worksheet
Curated OER

What Happens When Chemical Are Put Together?

For Students 9th - 12th
In this chemical reactions worksheet, students answer 20 multiple choice questions about chemical equations, chemical formulas, oxidation and reduction reactions and acids, bases and salts.
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Lesson Plan
Curated OER

Weather, Sea Level Rise and Climate Change

For Teachers 10th - 11th
Students compare the carbon dioxide content of four different samples. In this chemistry lesson plan, students research the causes of global warming. They explain how humans contribute to rising global temperature.
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Lesson Plan
Curated OER

Identification of Different Compounds and Substances

For Teachers 9th - 12th
High schoolers conduct a series of tests to identify unknown compounds. In this chemistry lesson, students compare the physical and chemical properties of substances. They collect data and formulate a conclusion.
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Lesson Plan
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Science Lessons for Grade 11

For Teachers 9th - 12th
Students explore different activities in biology, physics and chemistry. In this science lesson, students examine chromosomes using a microscope and explain their significance in sustaining life on Earth. They investigate alkanes and...
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Lesson Plan
Curated OER

Acidic Apples and Basic Belches

For Teachers 9th - 12th
Students determine whether everyday consumables are acidic or bases. They investigate, in groups, the difference between acids and bases. They determine which substance tested would be most effective in treating heartburn and why.
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Worksheet
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Solutions

For Students Higher Ed
In this solutions instructional activity, students determine the pH or molar solubility of different solutions. Students state is the mixture given forms a buffer. This instructional activity has 20 problems to solve.
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Lesson Plan
Curated OER

Dewey and Chemistry: The Water Cycle Revisited

For Teachers 10th - 12th
Students undertake a series of experiments related to the water cycle. All experiments use John Dewey's experiential philosophy as their bases. Each instructional activity is clearly based on philosophy and attempts to be relevant.
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Worksheet
Curated OER

Common Ion Effect

For Students Higher Ed
In this ion effect learning exercise, students use the Henderson-Hasselbalch equation to calculate the pH of a reaction during the different steps. This learning exercise has 7 problems to solve.
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Worksheet
Curated OER

Reacting Masses Problems

For Students 9th - Higher Ed
For this reactions worksheet, student determine the products of a reaction, balance an equation, and calculate the number of moles in an experiment. This worksheet has 4 problems to solve.
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Worksheet
Curated OER

Acids and Bases

For Students 10th - Higher Ed
In this acid and base worksheet, students solve 11 problems including calculating pH of solutions, describing buffers, calculating solubilities of solutions and identifying acid-base pairs.
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Lesson Plan
Curated OER

PH of Acids

For Teachers 6th - 11th
Students prepare a solution and relate the concentration to pH.  In this investigative lesson students complete a lab then in groups complete several activities. 

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