Article
Open Curriculum

Open Curriculum: Introduction to Chemical Stoichiometry

For Students 9th - 10th
The objective of this article is to teach readers about the basics of chemical stoichiometry.
eBook
CK-12 Foundation

Ck 12: Chemistry for High School

For Students 9th - 10th
This digital textbook covers core chemistry concepts and includes interactive features, real-world examples, and videos.
Online Course
Cosmo Learning

Cosmo Learning: Ap Chemistry With Chemguy

For Students 9th - 10th
Need to review a topic for AP Chemistry? This site features a collection of video lectures covering the curriculum of AP Chemistry. The lectures are broken up by topics and vary in length. Lectures cover thermodynamics, bonding,...
Handout
University of Oxford (UK)

University of Oxford: Solid State Chemistry: Non Stoichiometry

For Students 9th - 10th
Discover what makes a non-stoichiometric compound.
Website
Frostburg State University

General Chemistry Online: Limiting Reactant Problem

For Students 9th - 10th
Explains the essence of limiting reactant problems using a sample problem: How can an amount of product (KNO3) be predicted from amounts for two reactants (KCl and HNO3)? Shows the work and explains how to solve these types of problems.
Handout
Chem Tutor

Chem Tutor: Dissolving Gases Into Liquids

For Students 9th - 10th
Description of the factors influencing gas solubility. This site also provides other chemistry related questions. Topics include dissolving solids into liquids, concentration, and stoichiometry.
Unit Plan
CK-12 Foundation

Ck 12: Stoichiometric Calculations

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] Based on the balanced chemical equation, students will calculate the masses or moles of reactants or products generated in a given reaction. They will also convert...