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Organizer
Curated OER

Acid, Base, or Salt?

For Students 9th - 12th
In this acids and bases worksheet, high schoolers read about the differences between acids and bases and then complete a table comparing the characteristics of both. Then students determine if the given statements describe an acid, base,...
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Lesson Plan
Virginia Department of Education

Acids and Bases

For Teachers 9th - 12th Standards
What did one titration say to the other titration? We should meet at the end point! Young chemists perform four experiments: dilute solution, neutralization, titration, and figuring pH/pOH. 
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Lesson Plan
American Chemical Society

Comparing the Amount of Acid in Different Solutions

For Teachers 3rd - 8th
Upcoming chemists use chemical reactions to determine relative pH in two different acids. This is a terrific lesson for middle schoolers that can stand alone as a practice in precision and lab skills, or as part of the unit on chemical...
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Assessment
Curated OER

2002 U.S. National Chemistry Olympiad National Exam - Part I

For Students 9th - 12th
As to be expected from the American Chemical Society Olympiad Examinations Task Force, this 60-question test tops the charts in terms of excellence. It consists entirely of multiple choice questions designed to assess a year's worth of...
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Assessment
Curated OER

1999 U.S. National Chemistry Olympiad Part III

For Students 9th - 12th
In this chemistry olympiad laboratory worksheet, learners design and carry out two experiments. They design one experiment to test for the percent mass of a substance in a solution and they design another experiment to identify two...
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Worksheet
Curated OER

Acid-base Homework Problem Set 2

For Students 11th - Higher Ed
In this acid-base reaction worksheet, students calculate the ion concentration and pH for 6 solutions, graph titration results for 11 reactions and use Henderson-Hasselbach equations for three problems.
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Lesson Plan
Curated OER

Determination of Equivalent Weight of an Acid

For Teachers 10th - Higher Ed
In this chemistry worksheet, students look for the weight of acid and examine its mass using chemical equations and a laboratory procedure.
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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
Chymist

Tritration: Standardization of a Base and Analysis of Stomach Antacid Tablets

For Students 9th - 12th
Do antacid tablets really do what they claim? An experimental lesson attempts to answer this question. Individuals practice the process of titration during the first part of the experiment. They then use those skills to neutralize an...
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Interactive
Chemistry Collective

Virtual Lab: Strong Acid and Base Problems

For Students 9th - Higher Ed Standards
Strong acids and bases don't hesitate to dissociate! Your chemistry class won't hesitate calculating pH either, thanks to an engaging simulation. Individuals perform a series of pH determinations on paper, then use the virtual lab to...
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Interactive
Chemistry Collective

Virtual Lab: DNA - Dye Binding: Equilibrium and Buffer Solutions

For Students 9th - Higher Ed Standards
Your class is bound to be fascinated by this virtual lab! Young biochemists explore molecules that bind to specific sites on the DNA molecule through a skillful simulation. The lesson challenges learners to create a DNA-bound solution...
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Worksheet
Curated OER

Honors-Acid and Base Properties Homework

For Students 9th - 12th
In this acid and base worksheet, students answer 8 questions about Arrhenius, Bronsted-Lowry, and Lewis bases. They determine Bronsted-Lowry conjugate acid-base pairs and they identify compounds and solutions as acids, bases or neutral.
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Lesson Plan
Curated OER

Chemistry is pHun

For Teachers 9th - 12th
Students investigate the pH of solutions and they learn how to use different types of indicators. In this pH lesson plan, students test various solutions with pH paper and determine if they are acidic, basic or neutral. They also test...
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Lesson Plan
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American Chemical Society

Neutralizing Acids and Bases

For Teachers 6th - 8th Standards
Most things naturally strive for balance, and acids and bases are no exception. Neutralization of acids and bases allows scholars to explore the color changes associated with the pH scale. After this exploration, pupils neutralize two...
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Lesson Plan
LABScI

Acids and Bases: Cabbage Juice pH Indicator

For Students 9th - 12th Standards
Explore the range of pH using an assortment of household liquids. Scholars create their own pH indicators from cabbage and determine the pH of several liquids. To further their exploration, individuals use the same liquids to create...
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Worksheet
Curated OER

Acid and Base Problems

For Students Higher Ed
In this acid and base worksheet, students use seven steps to calculate concentrations of ions in acidic and basic solutions. They also determine the type of acid or base.
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Worksheet
Curated OER

Unit 7 Acid and Base

For Students 9th - 12th
A series of 25 multiple choice questions is presented to chemistry learners to review properties of acids and bases. A page of notes precedes the questions and contains information about the Arrhenius and Bronsted-Lowry definitions,...
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Worksheet
Curated OER

Acid and Base Homework

For Students 9th - 12th
In this acid and base worksheet, students answer 7 questions about acidic and basic solutions such as the color each turns litmus paper, the pH values, the balanced equations for neutralization reactions and their pH and concentrations.
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Lesson Plan
Curated OER

The Difference Between Acids and Bases Using Different Indicators

For Teachers 7th - 8th
Students identify the differences between acids and bases. In this acids and bases lesson plan, students identify and distinguish between acids and bases. They use household products to test the ph levels. They test the ph levels by...
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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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Worksheet
Curated OER

Acids, Bases, Acid-Base Reactions

For Students 11th - 12th
In this chemistry worksheet, students read and study the chapter to answer 110 problem solving and short answer questions related to acids and bases.
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Worksheet
Curated OER

Chemistry 12 pH Worksheet

For Students 9th - 12th
Emerging chemists find their calling as they calculate the concentration of hydronium and hydroxide ions and the pH and pOH for several solutions. In some cases, values are given, and in others, actual word problems are written out....
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Worksheet
Curated OER

Chemistry Midterm Practice Exam

For Students 9th - 12th
A comprehensive practice exam, this resource covers many areas of chemistry. The test includes 71 multiple choice questions on topics such as problem solving, chemical equations, chemical formulas, thermodynamics, acids and bases, and...
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Lesson Plan
Curated OER

Photosynethsis....How do we know it's really happening? - Biology Teaching Thesis

For Teachers 9th - 12th
Students think of one way to detect photosynthesis in plants besides those ways shown in class. They identify the reaction that occurs during photosynthesis. Students define the difference between an acid and a base. They identify acidic...