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Worksheet
Curated OER

Equilibrium Practice Problems

For Students Higher Ed
In this equilibrium worksheet, students answer thirty multiple choice problems including topics such as pH, analyzing titration curves, calculating molar concentrations and working with equilibrium constants.
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Worksheet
Curated OER

Chemistry Quiz 3-Acids and Bases

For Students Higher Ed
In this acid and base learning exercise, 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

Acids/Bases and Buffers

For Students 10th - 12th
In this acids, bases and buffers worksheet, students define terms, solve problems such as calculating the pH of solutions and the molarity of solutions and they write balanced equations of neutralization reactions.
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Worksheet
Curated OER

Chapter 16 Worksheet-Acids and Bases

For Students 10th - 12th
In this acid and base worksheet, learners solve fourteen problems including finding the pH of solutions, calculating the hydronium and hydroxide ion concentration, naming substances and identifying if the are strong or weak acids or...
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Lesson Plan
Curated OER

Determining pH

For Teachers 8th
Eighth graders explain the difference between acids, bases and neutral solutions. In this chemistry lesson, 8th graders describe the properties of each. They determine the pH of an unknown solution using the indicator paper and pH scale.
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Worksheet
Curated OER

Acids and Bases Worksheet

For Students 10th - Higher Ed
In this acid and base worksheet, students solve three problems. They calculate pH and equilibrium concentrations, they determine what is needed to prepare a proper buffer solution and they answer questions about a titration.
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Worksheet
Curated OER

pH Worksheet

For Students 10th - Higher Ed
In this pH activity, students answer ten questions about acids and bases as well as pH. They determine the pH given concentrations of ions in a solution. they also describe various types of acids and bases.
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Interactive
Curated OER

pH Lab

For Teachers 10th - 12th
In this pH worksheet, students experiment with dilutions of acidic solutions to test for the pH using cabbage as an indicator. They then test a variety of substances for pH. On day two of the lab, they test conductivity of solutions and...
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Lesson Plan
Curated OER

Properties of Soaps

For Teachers 9th - 12th
Students investigate 3 types of soap. In this properties of soaps lesson plan, students test soap with pepper and observe the reaction between the two. They make observations of the 3 types of soaps and make a chart to compare each. They...
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Interactive
Curated OER

Thermometric Titration Involving Dataloggers

For Students 9th - 12th
In this thermometric titration learning exercise, students determine the concentrations of hydrochloric acid and ethanoic acid using a titration where they measure the temperature of the solution as they titrate. The equivalence point is...
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Worksheet
Curated OER

Acids and Bases

For Students 7th - 10th
For this acids and bases worksheet, students complete 32 fill in the blank and short answer questions on acidity or alkalinity. They color molecular diagram according to the key.
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Lesson Plan
Curated OER

Investigating Buffers

For Teachers 9th - 12th
Students investigate buffers and their behaviors when used with acids and bases. In this buffers lesson plan, students use a pH meter and create buffered acidic and basic solutions. To each of the buffered solutions students add strong...
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Lesson Plan
Curated OER

Acids, Bases and Indicators

For Teachers 9th - 12th
Students investigate the pH of various solutions with indicators. In this acids, bases and indicators lesson plan, students use a variety of indicators to test solutions for their pH. Students determine which indicators are the best to...
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Worksheet
Curated OER

Electrochemistry

For Students 10th - Higher Ed
In this redox worksheet, students answer 8 questions. They use a diagram of a Galvanic cell to answer questions as well as write balanced equations and solve problems.
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Worksheet
Curated OER

Water Equilibria

For Students Higher Ed
In this water equilibria worksheet, students calculate the pH of solutions, they fill in a table with the type of acid or base given a compound and it's concentration and they calculate approximate solubilities for salts.
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Worksheet
Curated OER

Titrations Worksheet

For Students 9th - 12th
In this titrations worksheet, learners answer 4 questions about titrations and solve for the pH of solutions and their concentrations. They determine the quantity of a base needed to neutralize an acid.
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Lesson Plan
Curated OER

Life Means Water Environment

For Teachers 8th - 10th
Students investigate pH levels in bodies of water and experiment with acid/base reactions. In this water and pH activity, students observe changes in pH levels of a sample solution and observe a Bronsted-Lowry reaction. Students...
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Lesson Plan
Curated OER

Cool Chemistry- DIY pH Indicator

For Teachers 8th - 12th
Students study the differences between an acid and a base.  For this pH lesson students view a demonstration then test chemicals in groups.
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Lesson Plan
Curated OER

Beverage Tests

For Teachers 7th - 8th
Learners investigate the pH of a liquid.  In this middle school mathematics/science lesson, students collect and analyze data regarding the pH of various liquids.  Learners display their data in various types of graphs as they consider...
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Lesson Plan
Curated OER

Food Color Chemistry

For Teachers 9th - Higher Ed
Students investigate plant pigments in fruits and vegetables. In this plant pigments lesson plan, students observe the effects of pH changes on chlorophyll in one demonstration and they observe the effects pH changes on flavonoids in...
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Lesson Plan
Curated OER

Introductory Lesson on How pH Levels are Determined

For Teachers 4th - 5th
Students explore pH levels of different substances. In this lesson about pH, students work together in three to four groups to test substances. moving between three different stations performing tests on the substances to determine...
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Lesson Plan
Curated OER

Off Base

For Teachers 9th - 12th
Young scholars explain the Chatelier's Principle. In this pH lesson, students identify factors that resist changes in pH of the ocean and why the ocean is becoming more acidic.
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Lesson Plan
Curated OER

Identification of Different Compounds and Substances

For Teachers 9th - 12th
Students 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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Worksheet
Curated OER

pH Practice

For Students 10th - 12th
In this pH worksheet, students calculate the pH and determine the pOH for given solutions. This worksheet has 6 problems to solve.