For this National Olympiad exam worksheet, chemistry apprentices answer sixty multiple choice questions including general chemistry topics such as atomic structure, gases, problem solving, writing and balancing equations and solutions....

Sugar crystal growth is observed as an example of physical change and cabbage juice pH indicator is used to demonstrate chemical change. The crystal growth is tracked over five days. The cabbage juice experiment is involved and can also...

Chemistry scholars analyze acid base reactions and perform concentration computations. This worksheet gives them an opportunity to work with acid base titrations from a variety of approaches. It would serve as a valuable homework exercise.

A variety of skills are needed to complete this assignment. Strong acids and bases are to be described using the Arrhenius model, balanced equations written and analyzed for acid dissociations, and then concentrations calculated for...

Learn about acid and base equilibrium reactions and how to calculate the pH of solutions. This resource serves as a teaching tool, explaining how dissociation occurs and then providing sample problems to be worked together. Use it as a...

By completing this assignment, junior chemists show what they know about chemical equilibrium. They will identify conjugate acid-base pairs, write out dissociation reactions, calculate pH, and more. This is a comprehensive review of the...

A variety of problems about acids and bases are presented for your chemistry apprentices to solve. The hand-out has learners approach solutions with all of their knowledge and functions as a robust review of the topic.

Five acidic and five basic solutions are listed for your chemistry apprentices to review. For each, they must state which atom or ion is being oxidized or reduced, and then name the oxidizing or reducing agent. Finally, they balance each...

Written as a preparation for a quiz, this resource provides two buffer solutions to analyze. Your advanced chemists will demonstrate their skill with the equilibrium constants, pH, and concentrations of each. This straightforward...

The ionization of water is explained, acids and bases are defined. Young chemists learn to perform calculations using the equilibrium constant for water. The PowerPoint concludes with information about acid rain. This is a well-organized...

Chemistry novices calculate the pH of solutions formed by dissociation. This simple worksheet is intended to give them practice with this type of problem.

Chemistry scholars who are comfortable with acids and bases can show their skills on this review worksheet. Included are questions about dissociation reaction, equilibrium expressions and constants, pH and pOH. This serves as an overview...

An encompassing set of notes is presented throughout most of this worksheet. Topics covered are the nature of acids and bases, calculating the acid dissociation constant, and acid/base strength. The worksheet concludes by having young...

The chemical equations for several reactions need to be written and then the amounts of product or reactant need to be calculated. Chemistry scholars practice both of these skills while completing this worksheet. It constitutes a useful...

Six simple questions function as an acceptable homework or in-class assignment for learning stoichiometry. This worksheet will provide practice in writing chemical equations and in calculating the volume, mass, or concentration of...

A set of review questions for nine chapters of 10th grade chemistry.  The problems are quite involved. You could use this sheet to review as a class, or for independent or group study.

In this chemistry worksheet, students answer 35 multiple choice and problem solving questions on acids and bases concentration and pH.

In this chemistry worksheet, students categorize certain compounds as acids, bases or salt to complete 1 table. They solve 5 problems on molarity.

In this chemistry worksheet, students calculate the concentration of acids and bases at equilibrium to answer 6 problems related to the topic.

In this acids and bases worksheet, students complete 34 multiple choice and problem solving questions on pH and pOH of solutions. They write net ionic equations for given reactions.

In this chemical reactions activity, students solve 16 exercises by writing and balancing chemical reactions. They calculate the concentration of various solutions.

In 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.

For this chemistry worksheet, students answer 50 multiple questions on acids and bases. They calculate the pH and pOH of acid and bases solutions.

In this chemistry activity, students complete 5 multiple choice questions by selecting the correct answer from the drop down box.