Worksheet
Curated OER

Stoichiometry

For Students 10th - 12th
In this stoichiometry worksheet, students use balanced equations for chemical reactions to determine the percent yield and the mass of product produced. This worksheet has five problems to solve.
Lesson Plan
Curated OER

Chemical Word Equations

For Teachers 10th - Higher Ed
For this chemical reaction worksheet, students write a balanced equation for each of the word equations given. This worksheet has 12 problems to solve.
Lesson Plan
Curated OER

Experiment on Measuring Reaction Rates

For Teachers 9th - 12th
High schoolers investigate the rate of a chemical reaction. In this rate of reactions lesson plan, students use an electronic balance to measure the change in mass of a chemical reaction between hydrochloric acid and calcium carbonate....
Worksheet
Curated OER

Additional Stoichiometry Review Problems

For Students 11th - Higher Ed
For this stoichiometry worksheet, students interpret a chemical equation, determine number of moles produced or mass of product, and solve for the limiting reactant for reactions. This worksheet has 25 problems to solve.
Worksheet
Curated OER

Net Ionic Equations

For Students 10th - Higher Ed
In this ionic equations worksheet, students write the balanced molecular equation, ionic equation, spectator ions, and net ionic equation for 4 chemical reactants. This worksheet has 4 problems to solve.
Worksheet
Curated OER

Enthalpy and Thermochemistry Problem Set

For Students 10th - Higher Ed
In this thermochemistry worksheet, students answer questions based on the reaction of charcoal and liquid oxygen. Students write a balanced chemical equation, determine the limiting reagent, calculate the mass of each product, and amount...
Worksheet
Curated OER

Molarity and Stoichiometry

For Students 10th - Higher Ed
In this molarity worksheet, learners apply the definition of molarity to the given balanced equations. This worksheet has 4 problems to solve.
Worksheet
Curated OER

Percent Yield

For Students 10th - 12th
In this chemical reaction worksheet, students balance the reaction equation, determine the type of reaction, and calculate the percent yield. This worksheet has 7 problems to solve.
Worksheet
Curated OER

Chemical Reactions Quiz Review Sheet

For Students 10th - 12th
For this chemical reactions worksheet, students balance an equation, determine the type of reaction, and write the net ionic equation. This worksheet has 5 problems to solve.
Worksheet
Curated OER

Mass/Mass Problems

For Students 10th - 12th
In this mass worksheet, students calculate how much of any product will form from a given amount of reactant. This worksheet has 7 problems to solve.
Worksheet
Curated OER

Compounds

For Students 11th - Higher Ed
In this compounds activity, students write the structural formula for a given compound. Students draw all line isomers for a given compound. Students name the compounds from their structural formula. This activity has 8 problems to solve.
Worksheet
Curated OER

Heat of Reaction

For Students 11th - Higher Ed
In this reactions worksheet, students define enthalpy, heat of formation, and Hess's Law. Students determine how many kilojoules are released during specific reactions. This worksheet has 6 short answer questions and 11 problems to solve.
Worksheet
Curated OER

Chemical Analysis and Stoichiometry Problem Set

For Students 10th - Higher Ed
For this chemical analysis worksheet, students calculate the empirical formula using a combustion analysis report. Students write balanced chemical equations, total ionic equations, and net ionic equations. This worksheet has 2 problems...
Worksheet
Curated OER

Chemical Analysis and Stoichiometry

For Students 10th - Higher Ed
For this chemical analysis worksheet, students use a combustion analysis report to calculate the empirical formula for compound samples. This worksheet has 2 problems to solve.
Lesson Plan
Curated OER

Synthesis Reactions

For Teachers 10th
Tenth graders write and balance chemical equations and make a PowerPoint presentation on synthesis reactions.
Activity
TeachEngineering

Teach Engineering: The Balancing Act

For Teachers 6th - 8th
Students are given the opportunity to visualize and interact with concepts they have already learned, specifically algebraic equations and solving for unknown variables. Students construct a balancing seesaw system (LEGO Balance Scale)...
Graphic
American Chemical Society

Middle School Chemistry: What Is a Chemical Reaction?

For Students 9th - 10th
Use chemical formulas to visualize how chemical equations are balanced.
Unit Plan
Sophia Learning

Sophia: Chemical Equation: Balancing

For Students 9th - 10th
Use this narrated tutorial to help understand how to balance a chemical equation using coefficients and leaving formula subscripts unchanged. [9:35]
Unit Plan
Sophia Learning

Sophia: Converting From Mass to Particles Using a Balanced Chemical Equation

For Students 9th - 10th
A narrated screencast explaining how to use a balanced chemical equation to determine the number of particles of a substance given the starting mass of another substance. [4:46]