Khan Academy
Khan Academy: Molarity vs.osmolarity
Molarity and osmolarity are two distinct concepts. Molarity (M) is the number of moles of solute per liter of solution. The unit of molarity is the mole (mol). Osmolarity (Osm/L) is the total concentration of all solutes in the solution....
Khan Academy
Khan Academy: Molarity vs. Molality
Learn how molarity and molality differ. The molality of a solution is equal to the moles of solute divided by the mass of solvent in kilograms, while the molarity of a solution is equal to the moles of solute divided by the volume of...
Khan Academy
Khan Academy: What Is Equivalent?
The equivalent is the amount of a substance which will either react or supply with one mole of hydrogen ions and acid-base reactions or do the same with one mole of electrons in a redox reaction.
Davidson College
Davidson College: Le Chatelier's Principle Applet
This site includes an applet on Le Chatelier's principle. The applet allows the user to specify the initial amounts of carbon, water vapor, hydrogen gas, and carbon monoxide as well as the system temperature and volume. The applet will...
TED Talks
Ted: Ted Ed: Meet a 12 Year Old App Developer
Most 12-year-olds love playing video games- but Thomas Suarez taught himself how to create them. After developing iPhone apps like "Bustin Jeiber," a whack-a-mole game, he is now using his skills to help other kids become developers. [4:33]
Other
Aus E Tute: Ideal Gas Law
Some general information over ideal gases and the ideal gas law. The page shows you how to calculate the volume and pressure of ideal gas and how to calculate moles and gas temperature.
Practical Money Skills
Practical Money Skills: Avengers Comic Teaches Mad Money Skills
The Avengers teach Spider-Man the principles of saving and spending as they save a bank from the evil powers of Mole Man. This site includes an online comic book, an instruction guide for teachers, and a budget worksheet.
Starfall
Starfall: Make a Match: Long Vowels
Concentration matching game that match pictures with words. Word list for level 1: dice, mole, five, bee, rose, cake. Word list for level 2: rope, game, bike, sheep, tree, whale. Word list for level 3: flute, slide, three, feet, snake,...
Starfall
Starfall: Make a Word: Long O
Make a Word offers an interactive game to practice long vowel O sound. Using picture cues you will spell the words: bone, mole, nose, and robe.
Khan Academy
Khan Academy: Stoichiometry
How to use mole ratios from a balanced reaction to calculate amounts of reactants.
Khan Academy
Khan Academy: Calculations Using the Ideal Gas Equation
Practice calculating pressure, volume, temperature, and moles of gas using the ideal gas equation on this site.
American Chemical Society
American Chemical Society: Hompage
ChemCenter, available from the American Chemical Society, provides chemistry news, reference sources and other public services.
Georgia Department of Education
Ga Virtual Learning: Chemistry: Stoichiometry
Through informational text, interactive practice problems, video clips, and real-world application, students are introduced to the science of Stoichiometry.
Wikimedia
Wikipedia: Heat of Vaporization
Wikipedia offers a site on the heat of vaporization. Provides a chart of the heat of vaporization of the elements.
Crescent Public Schools
The Internet Science Room: Solution Concentration
Students have the opportunity to study examples and worked out example problems to further their understanding of chemical solution concentration.
Animal Fact Guide
Animal Fact Guide: Spotted Salamander
Read interesting facts on the Spotted Salamander including information on its physical characteristics, habitat (with a distribution map), diet, breeding patterns, unique traits and behavior, conservation status, and tips on what you can...
Sophia Learning
Sophia: Converting From Grams to Particles: Lesson 2
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."
A-Z Animals
A Z Animals: Animal Facts: Hedgehog (Atelerix Albiventris)
This entry identifies the defining characteristics of the Atelerix Albiventris, more commonly known as the hedgehog.
Famous Scientists
Famous Scientists: Amedeo Avogadro
Learn about the life and work of Amedeo Avogadro, who was most noted for his contribution to molecular theory now known as Avogadro's law.
Curated OER
Kids Health: Sun Safety
Learn why the Sun keeps us healthy, and also, learn how the Sun can harm our skin, eyes, and immune system. Read about the dangers associated with the Sun's ultraviolet rays, and read tips to help you stay safe when outside in the summer...
Sophia Learning
Sophia: Molarity Calculations
A quick tutorial demonstrating how to figure the molarity of a solution.
Sophia Learning
Sophia: Molarity Calculations
A screencast tutorial explaining how to do mathematical calculations to determine molarity. [9:14]
Other
Chem Team: Stoichiometry: Volume Volume Stoichiometry
Understand volume-volume stoichiometry with these volume-based example problems worked with solutions and explanations.
BBC
Bbc: Gcse Bitesize: Crude Oil, Hydrocarbons and Alkanes
This lesson focuses on Fractions including the properties of fractions, and complete and incomplete combustion. Links to a video and a test are provided.
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