Unit Plan
Khan Academy

Khan Academy: Molarity

For Students 9th - 10th
Learn the definitions of a solution, solute, and solvent. Understand how molarity is used to quantify the concentration of solute, and comcalculations related to molarity.
Interactive
University of Colorado

University of Colorado: Ph Et Interactive Simulations: Molarity

For Students 9th - 10th
What determines the concentration of a solution? Learn about the relationships between moles, liters, and molarity by adjusting the amount of solute and solution volume. Change solutes to compare different chemical compounds in water.
Interactive
Chemistry Collective

Chem Collective: Making Stock Solutions From Solids

For Students 9th - 10th
In this activity, students use the virtual lab to create stock solutions starting from solid salts. Students must first calculate the correct amount of solid to make the solution. Next, they prepare the solution using the appropriate...
Unit Plan
Sophia Learning

Sophia: Molarity Calculations

For Students 9th - 10th
A quick tutorial demonstrating how to figure the molarity of a solution.
Website
Frostburg State University

General Chemistry Online: How Can Molarity Be Converted

For Students 9th - 10th
Resource provides information about converting molarity to normality.
Lesson Plan
Science Education Resource Center at Carleton College

Serc:calculate the Molarity of Lemonade Solutions

For Teachers 9th - 10th
In this lab activity, students taste different samples of lemonade - rate them and then determine the molarity of sugar and citric acid in the lemonade.
eBook
Chiral Publishing

Chiral Publishing: An Introduction to Chemistry: Molarity and Equation Stoichiometry: Audio Book

For Students 9th - 10th
This audio book, narrated by author Mark Bishop, describes how to use equation stoichiometry for reactions that are in a solution. Many examples are shown, and general steps to complete the problems are given.
Online Course
Khan Academy

Khan Academy: Molarity vs.osmolarity

For Students 9th - 10th
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....
Online Course
Khan Academy

Khan Academy: Molarity vs. Molality

For Students 9th - 10th
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...
Online Course
Khan Academy

Khan Academy: Molarity, Molality, Osmolarity, Osmolality, and Tonicity What's the Difference?

For Students 9th - 11th
See how each of these terms tells us something different about a solution.
Unit Plan
Sophia Learning

Sophia: Molarity: Lesson 1

For Students 9th - 10th
This lesson introduces molarity and explains what units are used to label solutions of various concentrations. It is 1 of 3 in the series titled "Molarity."
Unknown Type
Other

Molarity Practice Worksheet [Pdf]

For Teachers 9th - 10th
A worksheet with molarity practice problems accompanied by their solutions.
Whiteboard
ClassFlow

Class Flow: Solubility and Solution

For Teachers 9th - 10th
[Free Registration/Login Required] This flipchart explains the concepts of solubility, saturated, unsaturated, supersaturated, the factors affecting solubility, and molarity concentration calculations.
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...
Interactive
Chemistry Collective

Chem Collective: Glucose Dilution Problem

For Students 9th - 10th
In this activity, students use the virtual lab to create a 0.025M glucose solution from a standard 1M glucose solution. First, they calculate the correct volumes of 1M glucose solution and water to mix together to create the final 0.025M...
Activity
Chemistry Collective

Chem Collective: Acid Dilution Problem

For Teachers 9th - 10th
In this activity, students use the virtual lab to create 500mL of 3M HCl solution from a concentrated stock solution of 11.6M HCl. They must first calculate the correct volumes of 11.6M HCl solution and water to mix together to create...
Activity
Chemistry Collective

Chem Collective: Determination of the P H Scale

For Students 9th - 10th
This virtual lab activity where students perform the method of successive dilutions using HCl, NaOH, a pH meter, and universal indicator solution to help understand the logarithmic nature of the pH scale.
Whiteboard
ClassFlow

Class Flow: The Chemistry of Solutions

For Teachers 9th - 10th
[Free Registration/Login Required] This flipchart covers the high school chemistry concept of solutions, types of solutions, solution concentration, molarity, percent concentration, Henry's law, solubility, and solubility curve.
Whiteboard
ClassFlow

Class Flow: Acid Base Titration

For Teachers 9th - 10th
[Free Registration/Login Required] Determination of the Molarity of an Acid or Base Solution.
Unit Plan
Sophia Learning

Sophia: Molality: Lesson 2

For Students 9th - 10th
This lesson introduces molality as a unit of concentration. Distinguish from molarity as a unit.
Online Course
Cosmo Learning

Cosmo Learning: Junior Chemistry With Chemguy

For Students 6th - 8th
A collection of video lectures to teach junior high students topics in chemistry. Lectures cover topics in understanding the periodic table, compounds, chemical bonding, Avogadro's number, balancing chemical equations, stoichiometry,...
Lesson Plan
Frostburg State University

General Chemistry Online: The Mole Concept

For Students 9th - 10th
Resource provides notes on Moles and Stoichiometry. Deals with all book-keeping aspects, including as section on yields and limiting reactants. Includes lesson plans, lecture slides and notes, links to related websites, and frequently...
eBook
CK-12 Foundation

Ck 12: Flex Book Textbooks: Chemistry Second Edition

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] A complete, web-based, multi-media textbook covering a wide variety of Chemistry concepts.
Activity
Texas Instruments

Texas Instruments: Titration Experiment

For Teachers 9th - 10th
This activity is a fast and safe microscale experiment which allows students to quickly determine the molarity of three weak acids (vinegar, soda, and citric acid). Since the process involves a monoprotic, diprotic, and a triprotic acid,...