Curated OER
pH Curves and Indicators
Glimpse how pH changes during an acid-base titration by examining graphs. It contains not only graphs of pH changes, but also a chart summarizing what indicator to choose for different changes. This is not truly a worksheet, but an...
Curated OER
Acid and Base Problems
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.
Curated OER
Acids and Bases
In this acids and bases instructional activity, students list the differences between and acid and a base. Students list strong and weak acids and strong and weak bases. Students determine the properties of acids and bases. This...
Curated OER
Acids and Bases Are All Around
In this acids and bases worksheet, students read a 1 page article on acids and bases and answer 10 true or false, short answer, multiple choice and/or fill in the blank questions or statements referring back to the article.
Curated OER
Identifying Acids and Bases
Sixth graders observe the physical and chemical change that can occur in an acid and a base. In this acids and bases lesson plan, 6th graders use cabbage juice to identify, compare, and contrast acids and bases.
Curated OER
Acids and Bases
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.
Curated OER
Acids and Bases
In this acids and bases worksheet, students compare the properties of acids and bases. Students determine the concentrations required to neutralize solutions. This worksheet has 1 word problem and 14 multiple choice questions.
Curated OER
Acids and Bases
In this acids and bases worksheet, learners review the characteristics of acids and bases, pK values, factors that change the rate of reactions, and catalysts. This worksheet has 17 multiple choice questions.
Curated OER
Harry Potter and the Prisoner of Azkaban: Bloom's Taxonomy
Take a moment in your Harry Potter unit to assess comprehension. Readers use knowledge gained for the text and from their own experience to answer seven questions based on events in chapters four and five of Harry Potter and the Prisoner...
Curated OER
Writing Acid and Base Equilibrium Constants
In this acid and base activity, students calculate the equilibrium constant for weak acids and weak bases. This activity has 10 problems to solve.
Curated OER
How can pH be used to determine possible product tampering?
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.
Curated OER
Water Equilibria
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.
Curated OER
Science: Acid Base Quiz
In this science: acid base quiz worksheet, students answer 20 true or false questions, not interactively, about acids and bases, then scroll down to check their answers.
College Board
2015 AP® Physics 2: Algebra-Based Free-Response Questions
As one of the few AP tests that count for second year college course credit, the AP Physics 2 exam requires a higher level of knowledge than most. Help young scientists study for their upcoming AP Physics 2 exams with previous...
Royal Society of Chemistry
Acids and Alkalis—Gifted and Talented Chemistry
Looking for a comprehensive plan for teaching acid-base chemistry? Science scholars discover acid-base interactions through a thoughtfully written unit. The resource is divided into paced activities and individual work designed to...
Curated OER
Acids and Bases
In this acids and bases learning exercise, students learn the differences between an acid and a base and how pH is used to measure the strength of an acid or base. Students read about pH and acid rain. This learning exercise has 10...
Curated OER
Acids/Bases and Buffers
In this acids, bases and buffers activity, 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.
Curated OER
Calculating pH
In this pH worksheet, learners are given information and directions as to how to calculate the pH of solutions. They use their calculators to find the pH of given solutions and apply what they learned about identifying acids and bases.
Curated OER
Classifying Chemicals
In this acids and bases worksheet, students identify the strengths of acids and bases and indicate the concentration of hydronium and hydroxide ions. They determine if given chemical formulas are acids or bases, they find the molarity...
Curated OER
Acids and Bases-pH Experiment
In this chemistry lab learning exercise, student use pH paper to test the pH of common household items. After collecting and charting their data, they complete 12 follow-up questions.
National Institute of Open Schooling
Ionic Equilibrium
Scientific studies show the older we get, the more acidic we become. The activity extensively teaches high schoolers about acids and bases. By the end of the 14th installment of 36, they can define and explain three concepts of...
Curated OER
pH Pre-Lab: Acids and Bases
In this chemistry lab, students determine whether or not their saliva is acidic, basic, or neutral. After completing their test, they answer 6 analysis questions.
Curated OER
WS 10.8 Acid-Base Neutralization and Titration
In this acid and base worksheet, learners write balanced equations for neutralization reactions, they calculate volumes of acids and bases needed to titrate solutions and they determine molarities of solutions.
Pulitzer Center
International Aid and Fragile States
"States suffering from internal conflict, weak infrastructures, lack of economic development, and general instability are emerging as a large threat to the international security." What factors contribute to the creation of a fragile...