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...
Open Curriculum
Open Curriculum: Molar Mass
The objective of this article is to compute molar masses of chemicals and to use molar masses in conversion problems.
Sophia Learning
Sophia: Molarity Calculations
A quick tutorial demonstrating how to figure the molarity of a solution.
Sophia Learning
Sophia: Molar Mass of an Element
Through this short tutorial, learn how to use the periodic table of elements to determine the molar mass of elements.
Frostburg State University
General Chemistry Online: How Can Molarity Be Converted
Resource provides information about converting molarity to normality.
Environmental Chemistry
Environmental chemistry.com: Molar Mass Calculations
Provides a definition for both mole and molar mass and gives a step-by-step example problem to work through that shows how to compute molar mass. Also has a a molar mass calculator in which you can practice problems on.
Science Struck
Science Struck: Molarity Formula
Explains what molarity is and how to calculate it using the molarity formula.
Georgia State University
Georgia State University: Hyper Physics: Specific Heats and Molar Heat Capacities
A lengthy listing of values for specific heats and molar heat capacities for a variety of substances at 20 C. An explanation is given for why molar heat capacities for metals are nearly the same.
Science Education Resource Center at Carleton College
Serc: Molar Relationships: Observing a Single Displacement Reaction
In this chemistry lab, students will investigate a single replacement reaction while also using knowledge of molar ratios to determine percent yields.
Science Education Resource Center at Carleton College
Serc: Molar Volume of a Gas Determined via a Reaction
During this experiment, students will react magnesium with hydrochloric acid to produce hydrogen gas which is collected inside a flask that has a Vernier Gas Pressure Sensor connected to it in order to determine the molar volume of a...
Other
Molarity Practice Worksheet [Pdf]
A worksheet with molarity practice problems accompanied by their solutions.
Indiana University
Indiana University Northwest: Molar Mass
This site shows how to compute molar mass by working through an example.
Simon Fraser University
Chem1 Virtual Textbook: Molar Mass of a Gas Mixture
The General Chemistry Virtual Textbook, or Chem 1, is broken into several sections covering various aspects of topics related to chemistry. This section deals with the molar mass of gas mixtures. Applications of Dalton's law are also...
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Molar Mass Conversion Factors
Test your knowledge of moles by practicing this animated exercise. Fill in the conversion factors for the molar mass and see if you are a mole master!
Texas Instruments
Texas Instruments: Molality / Molarity
This activity is designed to assess the comprehension of concepts related to molality and molarity.
Simon Fraser University
Chem1 Virtual Textbook: Moles and Mixtures
The General Chemistry Virtual Textbook, or Chem 1, is broken into several sections covering various aspects of topics related to chemistry. This section covers a variety of topics related to moles, including molecular weight and density...
Sophia Learning
Sophia: Molar Mass of a Compound: Lesson 2
This lesson will define molar mass and give examples of how to determine the molar mass of different compounds using the periodic table. It is 2 of 2 in the series titled "Molar Mass of a Compound."
Sophia Learning
Sophia: Molar Mass of an Element: Lesson 1
This lesson will define molar mass and give examples of elements with different molar masses using the periodic table. It is 1 of 2 in the series titled "Molar Mass of an Element."
Sophia Learning
Sophia: Molarity: Lesson 1
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."
Sophia Learning
Sophia: Molar Volume of a Gas: Lesson 1
This lesson will define the molar volume of a gas as the volume 1 mole of gas takes up at standard temperature and pressure. It is 1 of 2 in the series titled "Molar Volume of a Gas."
![Educaplus: Calculador De Masas Molares [In Spanish] Activity](https://content.lessonplanet.com/knovation/original/180042-5778dfd59c581436f1a40ba577ad67d7.jpg?1661810973 "Educaplus: Calculador De Masas Molares [In Spanish] Activity")
Educaplus (Jesús Peñas Cano)
Educaplus: Calculador De Masas Molares [In Spanish]
Calculate the molar mass and the centesimal composition of chemical substances with this interactive calculator.
Crescent Public Schools
The Internet Science Room: The Mole Concept
Students explore the concept of a mole and molar mass, and how these values are used in chemistry.
Oswego City School District
Regents Exam Prep Center: Moles & Stoichiometry: Moles Resource
A nice page of links to follow for learning about moles. Contains links to sites that have explanations of moles and molar mass, practice problems, and more.
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