Curated OER
Acids and Bases-pH Experiment
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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Buffers
In this buffers learning exercise, students determine which conjugate pairs would be appropriate to preparing a buffer at a specific pH. This learning exercise has 6 problems to solve.
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Salts
In this salts learning exercise, 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 learning exercise has 8 problems to...
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Acids and Bases
In this acids and bases worksheet, students review the characteristics of acids and bases and practice writing chemical equations for given reactions. Students also calculate pH of solutions. This worksheet has 5 fill in the blank...
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Common Ion Effect
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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Solutions and Solubility Review
In this solutions and solubility review worksheet, students are given main ideas about intermolecular forces, concentrations of solutions, molar solutions, ionic equations, solubility rules, acids and bases and titrations. Students...
Cold Spring Harbor Laboratory
Living Things Share Common Genes
Everything evolved from a common ancestor, but how did modern plants and animals develop so many more genes? Scholars use an online interactive to learn about the process. They begin to understand common genes with an animation, multiple...
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Chapter Review Topics for Exam 2
In this chemistry chapter review learning exercise, students examine their knowledge of equilibrium, Brønsted acid, and pH value as they respond to 25 short answer questions.
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Buffers
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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Electrochemistry
In this electrochemistry learning exercise, students are given details as to how to solve strengths of oxidizing and reducing agents, battery chemistry and a summary of cell construction and convention.
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Predicting the pH of Salt Solutions
A single page provides you with lecture notes for your lesson on hydrolysis. Introduce your chemistry class to Bronsted-Lowry theory by explaining the hydrolysis of acidic cations and basic anions. Show them how the resulting pH can be...
Curated OER
Buffers
For this buffers worksheet, students identify the systems that could function as a buffer solution. Students determine the pH of a solution and the pH of the buffer. This worksheet has 6 problems to solve.
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Chem II - Exam III Warm-Up
In this chemistry worksheet, students take an exam that presents the concept of maintaining the ph balance. This can become a formal assessment.
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Problem Set For Final Exam-Organic Chemistry
In this organic chemistry worksheet, students solve 15 problems including identifying specific organic molecules, drawing organic molecules and completing reactions of organic molecules.
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Viruses, Bacteria, Protists, and Fungi
In this viruses, bacteria, protists, and fungi learning exercise, students will review the basic characteristics of each of these groups. Students will complete 7 fill in the blank questions about viruses, 6 true or false questions about...