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Lesson Plan
Curated OER

Colorful Indicators

For Teachers 5th - 8th
Young chemists learns about acids and bases by coming up with a solution that will test for each. They also access the Internet to perform research. They are encouraged to contact students in other schools by conducting the experiment at...
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Lesson Plan
Curated OER

Kinetics of Acid

For Teachers 9th - Higher Ed
In this chemistry worksheet, students examine the given concept in order to apply in the laboratory setting. The sheet includes in depth background information.
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Lesson Plan
Curated OER

Sour and Bitter: Acids and Bases

For Teachers 10th
Tenth graders distinguish between acids and bases. For this pH lesson, 10th graders view a PowerPoint and discuss the characteristics of an acid and a base. They investigate natural substances to determine the pH level of each.
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Interactive
Curated OER

Thermometric Titration Involving Dataloggers

For Students 9th - 12th
For this thermometric titration worksheet, 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 found...
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Worksheet
Curated OER

Reactions of Metals with Water, Acid and Air

For Students 9th - 12th
In this chemical reactions worksheet, high schoolers experiment with reactions between 4 different metals with water, acid and air. Students make observations of copper, iron, zinc and magnesium with water, acid and air. They write an...
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Worksheet
Curated OER

The Action of A Buffer Solution

For Students 9th - 12th
In this buffer solution worksheet, students experiment with the addition of different solutions to a buffer solution and observe the changes in pH using a pH probe. Students describe the differences among the addition of pure water and...
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Worksheet
Curated OER

Pre-Lab Questions-Acids and Bases

For Students 10th - 12th
In this acids and bases worksheet, students answer eight questions about acids and bases prior to doing a titration lab. They define both acids and bases and explain what a neutralization reaction is as well as a titration.
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Worksheet
Curated OER

Acid/Base Equilibrium Problems

For Students Higher Ed
In this acid and base equilibrium worksheet, students calculate the pH of various types of acids and bases. They are given directions and review information as to how to complete these 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

Acids and Bases

For Students 10th - Higher Ed
In this acid and base learning exercise, students calculate the pH of solutions, sketch a titration curve, write equations used to determine the pH of solutions and determine the location on a titration curve of a given molar solution.
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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

Practice Exam III

For Students 11th - Higher Ed
In this chemistry practice exam instructional activity, students solve ten multiple choice questions about equilibrium, acids, bases and reactions. Students then solve four problems about equilibrium and chemical reactions of acids and...
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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

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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Worksheet
Curated OER

Weathering

For Students 7th - 9th
In this weathering worksheet, students fill in 16 blanks with given terms about the types of weathering, the results of weathering and the causes of different types of weathering.
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Lesson Plan
Curated OER

Water Ph

For Teachers 8th
Eighth graders study the concepts of acids, bases, salts and neutralization. They discuss steam adoption program, acid rain and other ecological implications. They use indicators to obtain pH values of household chemicals and to...
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Lesson Plan
Curated OER

Invisible Ink

For Teachers 6th - 8th
Students wxplore acids and indicators by watching a demostration in which "magic" ink appears. They duplicate the demonstration by writing magic messages using phenolphthalein solution and painting the message with vinegar to show it.
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Lesson Plan
Curated OER

Colorful Milk of Magnesia

For Teachers 5th - 8th
Students explore acids, bases, and indicators. They observe the various colors of an acid-base indicator solution and the neutralization of an acidic solution by an antacid.
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Lesson Plan
Curated OER

Introduction to Neutraliization

For Teachers 5th - 8th
Students explore acids and bases and the process of neutralization.T hey practice volume measurements and observe the neutralization of an acid directly through bubble formation and indirectly through indicator color changes.
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Lesson Plan
Curated OER

Sour Acids and Bitter Bases

For Teachers 4th - 8th
Students explore acids and bases. They experience the sour taste of acids and the bitter taste of bases by tasting substances such as chocolate, lemon juice, and baking soda. in addition, they complete a worksheet for individual assessment.
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Lesson Plan
Curated OER

Acids, Copper, and Zinc

For Teachers 6th - 8th
Middle schoolers observe chemical reactions using post-1982 pennies. They observe the reaction of an acid with zinc but not copper under the same conditions over a two week period.
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Lesson Plan
Curated OER

Determining Acids and Bases

For Teachers 4th - 6th
Students use purple cabbage indicator to test five know substances for acidic/alkaline balance. They discuss the safety precautions required both inside and outside a lab in handling acids and bases.
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Lesson Plan
Curated OER

Determining The pH Of Common Substances

For Teachers 9th - 12th
Learners use a pH indicator to measure the pH of some fruits, common beverages, and borax. Students discover how to differentiate between an object that is an acid or a base.
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Lesson Plan
Curated OER

Acids and Bases - Vinegar II

For Teachers 8th
Eighth graders experiment what happens when acids and bases are mixed together. In this acids and bases experimental instructional activity, 8th graders decide which of three solutions of unknown pH will neutralize a fourth solution of...