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Worksheet
Curated OER

Balancing Redox Reactions

For Students 10th - Higher Ed
In this redox reactions worksheet, students balance six acidic solution reactions and six basic solution reactions. Oxidation and reduction numbers are given.
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Worksheet
Curated OER

Chemistry 112 Exam 2

For Students 10th - Higher Ed
In this chemistry activity, learners solve twenty five multiple choice problems about a variety of chemistry topics. Students answer questions about equilibrium, solubility, reaction rates, titrations, and entropy.
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Assessment
Curated OER

2003 US National Olympiad Exam Local Section

For Students 10th - Higher Ed
In this National Olympiad Exam worksheet, learners answer sixty multiple choice questions including topics such as atomic structure, problem solving, thermodynamics, acids and bases and solutions.
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Worksheet
Curated OER

Acid/Base Equilibrium

For Students Higher Ed
In this equilibrium worksheet, students solve nine problems related to acids, bases, buffers, ionization and calculations of pH.
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Worksheet
Curated OER

Identifying Types of Acids and Bases

For Students 10th - Higher Ed
In this acid and base worksheet, students fill in a table that gives the molecular name or formula of a compound. They must determine what type of acid or base it is and what the symbol used in the chemical calculations will be.
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Worksheet
Curated OER

Complex Equilibria Quiz

For Students 10th - Higher Ed
In this equilibrium worksheet, students answer 8 multiple choice questions but need to solve the problems in order to determine the answers. They include determining the concentrations of ions as well as the pH of solutions.
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Lesson Plan
Curated OER

The Measurement Of Acids And Bases

For Teachers 6th - 8th
Students investigate the differences in chemistry between an acid and a base substance. They conduct measurements based upon the pH scale and then answer the questions included in the lesson. The information for the lesson is included in...
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Lesson Plan
Curated OER

Acids and Bases

For Teachers 9th - 12th
Students use supporting evidence to predict if common household substances are acids or bases. They determine the pH of the substances and describe the results of the investigation and characteristics of each substance.
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Lesson Plan
Curated OER

pH Scale, acids and bases

For Teachers 8th
Eighth graders define the pH scale, acids and bases. They distinguish between acidic and basic solutions using litmus paper. Students review simple chemical formulas. They define the subscript and coefficient in terms of chemical...
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Lesson Plan
Curated OER

How can pH be used to determine possible product tampering?

For Teachers 6th - 8th
Students investigate the strength of acids and bases experimentally. They answer the question, "How can pH be used to determine possible product tampering?" by testing acids and bases with litmus paper.
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Lesson Plan
Curated OER

More Acid-Base Indicators

For Teachers 6th - 8th
Students explore acids, bases, and indicators. They use turmeric solution, phenolphthalein, and goldenrod paper to determine the acidity and basicity of a variety of common household substances. A worksheet is included to record test...
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Lesson Plan
Curated OER

Can Acid and Bases Remedy the Body?

For Teachers 6th - 8th
Students experiment with acids and bases using technology-based "probe-ware", computers, and household products in this exciting biology/chemistry lesson. The lesson was written for an advanced 6th grade class.
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Lesson Plan
Curated OER

Acids and Bases: Together again!

For Teachers 9th - 12th
Young scholars identify principles behind acid-base reactions. They predict factors that may affect an acid-base reaction. Students identify questions and concepts that guide scientific investigations.
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Lesson Plan
Curated OER

Acids, Bases, and pH

For Teachers 6th - 12th
Students investigate acids, bases,and pH. They test the acidity and basicity of various household items using litmus paper. Using their results, they rank the substances according to pH and identify the contributing chemical on the label.
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Lesson Plan
Curated OER

Acids and Bases: Their Reactions, Conductivity, Base Indicators and Neutralization Reaction

For Teachers 9th - 10th
Students conduct experiments and collect data to determine physical and chemical characteristics of acids and bases.
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Lesson Plan
Curated OER

The Blue Bottle: An Example of Teacher-Guided Inquiry

For Teachers 9th - 12th
High schoolers observe a demonstration in which a bottle containing a colorless solution is mixed, turns blue, then becomes colorless again. They record observations, form and discuss hypotheses, and draw a conclusion based on the evidence.
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Lesson Plan
Curated OER

Bridging the Gaps Between the Three Worlds of Chemistry

For Teachers 10th - 12th
Students examine the observed world, molecular world, and the symbolic world of chemistry. They observe a demonstration of the conductivity of solutions, describe the properties of acids and bases, and predict the outcome of solution...
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Lesson Plan
Curated OER

Auxin: Indole-3-Acetic Acid

For Teachers 9th - 12th
Students identify auxins from their structural formulas. They understand the process of refluxing in chemical synthesis. Students perform thin layer chromatography using silica gel plates to differentiate chemical substances.
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Interactive
Curated OER

Surface Area of Prism

For Students 10th
Tenth graders are provided instructions, including a video, on calculating the surface area of a prism. The one-page interactive worksheet contains two worked questions. Answers are included. 
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Lesson Plan
Curated OER

Acid and Base Activities

For Teachers 3rd - 6th
Students experiment with acids and bases. In this elementary level chemistry lesson, students perform activities for testing acids and bases. They use universal indicator paper to determine which substances are acidic and which are...
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Worksheet
Curated OER

pH: Acids and Bases

For Students 7th - 10th
In this scientific investigation worksheet, students follow the provided procedures to examine the pH levels of acid and bases and then respond to 1 short answer question.
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Lesson Plan
Curated OER

PH Neutralization For Pollution Control

For Teachers 7th - 9th
Students recognize whether a solution is an acid or a base. In this acids and bases lesson plan, students use chemicals and identify if those chemicals are acids or bases. From the conclusion, students will be able to identify if the...
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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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Worksheet
Curated OER

Chemistry - Science 10

For Students 8th - 10th
In this chemistry science worksheet, students identify the parts of a chemical reactions. Students name the major particles of the atom. Students apply knowledge about the atom, theories, and models.