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Worksheet
Curated OER

Chemistry 1A Review

For Students 10th - Higher Ed
In this Chemistry 1A worksheet, students review, molecular weight, solubility, endothermic reactions, and number of protons, neutrons, and electrons for elements. Students review Lewis Structures and how to predict the amount of product...
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Worksheet
Curated OER

Acid Base Equilibria

For Students Higher Ed
In this acid and base worksheet, students classify compounds as acids or bases and write down its equation. Students calculate pH of chemical compounds. This worksheet has 14 problems to solve.
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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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Worksheet
Curated OER

Salts

For Students 10th - Higher Ed
In this salts worksheet, learners compare acids and bases and how salts are formed in the neutralization reaction between acids and bases. Students rank salts in order of increasing pH. This worksheet has 8 problems to solve.
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Worksheet
Curated OER

Common Ion Effect

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

Buffers

For Students 11th - Higher Ed
In this buffers worksheet, students determine which conjugate pairs would be appropriate to preparing a buffer at a specific pH. This worksheet has 6 problems to solve.
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Worksheet
Curated OER

Some Properties of Egg White

For Students 10th - 11th
In this chemistry activity, learners investigate the properties of egg whites and the changes in pH, temperature, and mechanical stress while performing a test for the presence of protein. They describe how they applied the biuret test...
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Worksheet
Curated OER

Acids and Bases-pH Experiment

For Students 9th - 12th
In this chemistry lab activity, student use pH paper to test the pH of common household items. After collecting and charting their data, they complete 12 follow-up questions.
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Worksheet
Curated OER

pH Pre-Lab: Acids and Bases

For Students 9th - 12th
In this chemistry lab, students determine whether or not their saliva is acidic, basic, or neutral. After completing their test, they answer 6 analysis questions.
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Lesson Plan
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Water Quality

For Teachers 6th - 9th
Students play the role of scientists testing for water quality in the area. In this ecology lesson plan, students determine the water sample's pH, temperature, dissolved oxygen and turbidity. They write a journal reflection after the...
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Lesson Plan
Curated OER

Soil Sample Lab 2

For Teachers 9th - 11th
Students examine each soil sample and record observations. In this biology lesson, students design an experiment to test soil flow rate. They write a lab report about the experiment.
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Lesson Plan
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Examine an Ecosystem

For Teachers 7th - 12th
Students examine an ecosystem and record what they see.  In this ecosystem lesson plan students use a worksheet to help them identify the organisms in their ecosystem. 
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Organizer
Curated OER

Acid-Base Calculations

For Students 10th - Higher Ed
In this acid-base worksheet, students calculate the pH of given solutions and determine if given solutions are acids, bases, or neutral. This worksheet has 3 graphic organizers and 4 problems to solve.
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Worksheet
Curated OER

Chemistry Worksheet 3

For Students 9th - 11th
In this chemistry learning exercise, students determine the pH of several given solutions. Students label indicated substances as either acids or bases according to Bronsted-Lowry theory.