Worksheet
Curated OER

Stoichiometry

For Students 10th - Higher Ed
In this stoichiometry learning exercise, students identify types of reactions, show the products, and balance the equations. Students determine the limiting reagent, theoretical yield, and percent yield for given reactions. This learning...
Worksheet
Curated OER

Final Worksheet

For Students 11th - 12th
In this chemistry worksheet, students complete 15 short answer questions and problems on empirical and molecular formula, naming and writing chemical formula of compounds.
Lesson Plan
Curated OER

H2O2 Decomposition Lab I

For Teachers 10th - 12th
Learners conduct an experiment to determine how much hydrogen peroxide (H2O2) is actually in a store-bought solution of H2O2.
Lesson Plan
Curated OER

Iron Filings

For Teachers 10th - 12th
Learners 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...
Unit Plan
CK-12 Foundation

Ck 12: Solution Concentration

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Students will calculate the concentration of solutions in units of molarity, and use molarity to calculate the dilutions of solutions.
Website
Frostburg State University

General Chemistry: Percent Compound in a Mixture

For Students 9th - 10th
Resource contains and example problem and solution of how to compute percent compound within a mixture when given the mixture's mass and element percents.
eBook
Crescent Public Schools

The Internet Science Room: Solution Concentration

For Students 9th - 10th
Students have the opportunity to study examples and worked out example problems to further their understanding of chemical solution concentration.
Activity
Chemistry Collective

Chem Collective: Cola and Sucrose Concentration Problem

For Students 9th - 10th
In this activity, students use the virtual lab to prepare a sucrose solution for a soda recipe. They next calculate the concentration of their solution in terms of molarity, percent mass and density. Finally, they compare the density of...