Science Education Resource Center at Carleton College
Serc: Mn Step: Stoichiometry: Introduction to Stoichiometry
Using the example of a cake recipe, learners find the ratios between different ingredients, which introduces the concept of mole ratios. They then calculate the mole ratios in a chemical equation, and learn how this applies to...
BiologyWise
Biology Wise: Aerobic and Anaerobic Respiration and Their Differences
The steps and the chemical equations in aerobic and anaerobic cellular respiration are described as well as the differences between them.
Dartmouth College
Dartmouth College: Mqed: Gasoline
The downloadable monograph examines the history and technology of gasoline.
Bio Topics
Bio Topics: Photosynthesis
This site details the process of photosynthesis. Photosynthesis is the process of the production of oxygen by plants and carbon dioxide by animals, both of which are needed for respiration purposes.
Khan Academy
Khan Academy: Stoichiometry Article
Learn about stoichiometry through examples and explanations.
Science Struck
Science Struck: Examples of Single Replacement Reactions
Explains what a single replacement, or displacement, reaction is; describes the two types - cation and anion replacement reactions; and gives examples of chemical reaction equations for each.
Chem Tutor
Chem Tutor: Basic Stiochiometry
Detailed discussion of stoichiometry, mols, and percents. Includes examples showing dimensional analysis (factor-lable method) and a link to the mole road map (a diagram which leads one through the stoichiometric problem-solving process).
Science Education Resource Center at Carleton College
Serc: Making Hydrogen Gas From a Decomposition Reaction
A very simple reaction of acid (HCl) and metal (magnesium) to produce Hydrogen gas and metal salt will provide the volume of gas to evaluate. Learners will determine the amount of gas produced at room conditions and then using the...
Science Education Resource Center at Carleton College
Serc: Chem Prime: Creating a Connection Between Everyday Life and Stoichiometry
Young scholars learn about stoichiometry, and make the connection between stoichiometry and when they use the same mathematical process during their every day life.
Other
Chem Team: Stoichiometry: Volume Volume Stoichiometry
Understand volume-volume stoichiometry with these volume-based example problems worked with solutions and explanations.
Chem Tutor
Chem Tutor: Single Replacement Reactions
Information and examples on single and double replacement reactions, also called single displacement, single substitution, or activity replacement and double displacement, or metathesis. Practice problems with answers are available.
Khan Academy
Khan Academy: Types of Catalysts
What is a catalyst? This Khan Academy resource includes examples of enzymes, acid-base catalysis, and heterogeneous (or surface) catalysis.
![Educaplus: Ajuste De Reacciones [In Spanish] Activity](https://content.lessonplanet.com/knovation/original/180041-b5dc8022fa72b33eec67a82a89796a11.jpg?1661774228 "Educaplus: Ajuste De Reacciones [In Spanish] Activity")
Educaplus (Jesús Peñas Cano)
Educaplus: Ajuste De Reacciones [In Spanish]
Practice how to balance simple chemical reactions.
Wikimedia
Wikipedia: Activation Energy
This site from the Wikipedia encyclopedia contains a qualitative explanation of activation energy, explaining what it is and why it is necessary. Links are also provided throughout the article for additional information.
CK-12 Foundation
Ck 12: Physical Science: Acid Base Neutralization
[Free Registration/Login may be required to access all resource tools.] The reaction of acids and bases and what ions are produced and the salts that form.
Other
Slcc: Gas Stoichiometry
See examples of the three types of gas stoichiometry problems: mole-volume, mass-volume, and volume-volume.
Royal Society of Chemistry
Royal Society of Chemistry: Gridlocks: Level 2
A collection of grid puzzles that cover a wide variety of topics in intermediate high school chemistry. These are excellent for topic review and reinforcement. The puzzles can be played online and also downloaded as worksheets. Answers...
Georgia State University
Georgia State University: Hyper Physics: Voltaic Cells
Georgia State University provides a technical discussion on how voltaic cells produce an external electric current. Equations for the reactions that occur are given and discussed.
University of Arizona
University of Arizona: Problemas De La Fotosintesis. Bloque 1
In this module you will be able to test your understanding of how light energy is converted into different forms of chemical energy during photosynthesis, to review the equations for the light reactions of photosynthesis, and to explore...
Curated OER
Georgia State University: Voltaic Cells
Georgia State University provides a technical discussion on how voltaic cells produce an external electric current. Equations for the reactions that occur are given and discussed.
Curated OER
Georgia State University: Voltaic Cells
Georgia State University provides a technical discussion on how voltaic cells produce an external electric current. Equations for the reactions that occur are given and discussed.
Other
States of Matter and Properties of Gases: Terms
A very complete list of terms that are important to the study of gases. This resource is a web archive.
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