Worksheet
Curated OER

Solutions and Solubility

For Students Higher Ed
For this solutions worksheet, students determine concentrations of reactants at equilibrium. Students describe the effects of adding reactants have on the solubility of a compound. This worksheet has 5 problems to solve.
Lesson Plan
Curated OER

Measuring Reaction Rates

For Teachers 10th - Higher Ed
In this chemical reaction worksheet, young scholars determine the rate of consumption or rate of production for given reactions. This worksheet has 14 problems to solve.
Worksheet
Curated OER

Gas Law Worksheet II

For Students 10th - Higher Ed
For this gas laws worksheet, students calculate volume, pressure, or mass for given gas reactions. Students calculate partial pressures for given gases. This worksheet has 17 problems to solve.
Worksheet
Curated OER

Challenging Thermodynamics Problems

For Students 10th - Higher Ed
In this thermodynamics instructional activity, students apply Hess's Law and review internal energy theory and heat capacity theory. Students use Boltzmann formula to calculate entropy and calculate the change in free energy. This...
Worksheet
Curated OER

Chemistry Review

For Teachers 10th - Higher Ed
In this chemistry overview worksheet, students review stoichiometry, states of matter, thermochemistry, gas laws, chemical bonding, molarity, chemical equilibria, and kinetics. This worksheet has 41 problems to solve.
Lesson Plan
Curated OER

Iron Filings

For Teachers 10th - 12th
Students conduct an experiment in which a solution of copper(II) sulfate is added to iron filings. They write and balance the equation for the reaction that occurs and calculate the amount of iron that reacted and the percent yield of...
Lesson Plan
Curated OER

H2O2 Decomposition Lab II

For Teachers 9th - 12th
Students conduct an oxidation experiment in which they must determine how much hydrogen peroxide (H2O2) is actually in a store-bought solution of H2O2.
Worksheet
Curated OER

WS 8.8 Molality and Colligative Properties

For Students 10th - 12th
For this molality and colligative properties worksheet, students determine the molality of solutions and they calculate freezing point depressions and boiling point elevations of solutions.
Worksheet
Curated OER

WS 4.8-Review

For Students 10th - 12th
In this chemistry review worksheet, students solve a variety of problems including balancing equations, solving for unknowns using dimensional analysis, finding percent yields, limiting reactants and empirical formulas.
Worksheet
Curated OER

Extracting Oxygen from Moon Rocks

For Students 9th - 12th
In this extracting oxygen from moon rocks worksheet, students read about the need for oxygen for lunar colonists. Students solve 2 problems about the lunar mineral ilmenite which contains oxygen and other elements. They find the molar...
Worksheet
Curated OER

Hydrocarbons

For Students 9th - 12th
In this hydrocarbon worksheet, students answer 13 questions about different types of organic molecules categorized as hydrocarbons. They explain the different hydrocarbons, they draw structural diagrams for different hydrocarbons and...
Worksheet
Curated OER

Classifying Chemicals

For Students 9th - 12th
In this acids and bases learning exercise, 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,...
Worksheet
Curated OER

Equilibrium and Acids & Bases

For Students 9th - 12th
In this equilibrium, acids and bases worksheet, students answer 30 multiple choice questions about the formulas for acids and bases, the products of acid and base reactions, the concentration of ions in acids and bases and equilibrium....
Worksheet
Curated OER

Gas Law Worksheet

For Students 10th - 12th
For this gas law worksheet, students manipulate the equations for the combined gas law and the ideal gas law and solve problems using both.
Worksheet
Curated OER

Exam Review: Chemistry Calculations

For Students 9th - 12th
For this chemistry calculations review worksheet, students solve 33 review problems about titrations, precipitates, pressure and volume of gases, combustion reactions, heat of combustion, molar concentrations and molecular formulas.
Worksheet
Curated OER

Calorimetry Worksheet

For Students 9th - 12th
In this chemistry worksheet, high schoolers answer the essay questions while focusing on the concept of measuring calories and there is a variety of types of problems.
Worksheet
Curated OER

Phase Changes

For Students 9th - 12th
In this science worksheet, students examine the physical changes associated with the change of temperature and mixtures. The answers are included.
Lesson Plan
Curated OER

Stoichiometry

For Teachers 9th - Higher Ed
Students research chemical formulas and balance chemical equations.  In this chemical equations lesson plan students complete a class activity on chemical equations and answer questions.
Lesson Plan
Curated OER

Pounds of Pollution

For Teachers 9th - 12th
High schoolers examine pollutants and investigate air pollution emitted by a car in a year.  In this air pollution lesson students complete an activity and make calculations. 
PPT
Sophia Learning

Sophia: Converting From Moles to Grams: Lesson 2

For Students 9th - 10th
This lesson demonstrates how to convert from moles to grams. It is 2 of 2 in the series titled "Converting from Moles to Grams."
Lesson Plan
Frostburg State University

General Chemistry Online: Faq the Mole Concept

For Students 9th - 10th
This FAQ site over general chemistry concepts presents the question: "Why are moles used?" It explains what moles are and how they can be used to count molecules and how grams can be turned into moles.
PPT
Sophia Learning

Sophia: Converting From Grams to Particles: Lesson 2

For Students 9th - 10th
This lesson demonstrates how to convert from grams to particles (molecules, atoms, ion). It is 2 of 2 in the series titled "Converting from Grams to Particles."
Lesson Plan
Science Education Resource Center at Carleton College

Serc: The Mole in Chemistry: Determining the Number of Atoms in Everyday Items

For Teachers 9th - 10th
Students explore the concept of the mole as a measure of quantity. They build spreadsheets that allow them to convert between moles, grams, and atomic mass units for given quantities of everyday items, elements, and simple chemical...
PPT
Sophia Learning

Sophia: Converting From Grams to Moles: Lesson 2

For Students 9th - 10th
This lesson demonstrates how to convert from grams to moles. It is 2 of 2 in the series titled "Converting from Grams to Moles."