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Created 3/29/16. Updates available online.

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Concentration - Interactive Lecture Demonstration A gold star indicates high-quality, inquiry-based activities that follow the PhET design guidelines.



Title Concentration - Interactive Lecture Demonstration
Description This interactive lecture demonstration has the following learning goals: Students will be able to, (a) Relate the number of moles, the volume, and the concentration of a solution; (b) Predict qualitatively how actions such as adding solute, evaporating solvent, or draining the solution affect the concentration and number of moles of a solution; and (c) Calculate the change in the concentration of a solution when a given volume of solvent is added.
Subject Chemistry
Level Undergrad - Intro
Type Demonstration
Duration 60 minutes
Answers Included Yes
Language English
Keywords concentration, dilution, molarity, solute, solution, solvent
Simulation(s) Concentration (HTML5), Concentration

Author(s) Robert Parson, Trish Loeblein
Contact Email phethelp@colorado.edu
School / Organization PhET
Date submitted 11/5/14
Date updated 6/8/15

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How did you use this activity or change it for your class? Answer keys are often not available because the activities are inquiry based and lead to multiple answers. Professionally constructive comments welcome.

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