Chemistry Collective
Osmotic Pressure: Spontaneous Balloon Popping
Visualize osmosis using an interactive activity. As learners monitor a simulation, they witness the particle movement through the membrane. A balloon represents the cellular membrane and 'pops' as osmosis creates an imbalance of particles.
National Institute of Open Schooling
Solutions
Aqua regia, or royal water in Latin, is a solvent that can dissolve solid gold and platinum into a solution. Activity nine in a series of 36 allows classes to learn, through readings and answering questions, what a solution is and the...
Virginia Department of Education
The Colligative Properties of Solutions
How can you relate colligative properties of solutions to everyday situations? Pupils first discuss the concepts of density, boiling and freezing points, then demonstrate how to accurately determine the boiling and freezing point of...
Gallantsbiocorner.com
Cell Membrane & Transport
Young scientists demonstrate their understanding of cell transport on this comprehensive activity. Focusing on cellular structure and the different processes that allow materials to move into, out of, and throughout animal cells, this is...
Gallantsbiocorner.com
Transport Across the Membrane
Take your biology class on an exploration of the inner workings of cells with this multimedia presentation. Looking closely at the structure of cell membranes and the processes of osmosis and diffusion, this resource explains for...
Curated OER
Chapter 13 Review, Mixed Review: Ions in Aqueous Solutions and Colligative Properties
Here is an attractive worksheet that walks chemistry learners through a review of aqueous solutions. There are matching, short answer, and multiple choice questions dealing with boiling and freezing points, precipitate, molality, net...
Curated OER
Version 001 – Exam 1 – David Laude (53015) 1
A 30-question multiple choice chemistry test challenges takers. Topics touched upon include thermochemistry, equilibrium, behavior of gases, and pH. Problem solving is required in order to answer most of the questions. Other questions...
Curated OER
Practice Sheet: Colligative Properties
In this colligative properties activity, students solve eight problems. They calculate molarity, molality and grams of substances in addition to using colligative properties to calculate solutions.
Curated OER
Chemistry Worksheet-Phase Changes
In this phase change worksheet, students answer twenty questions about changes in energy to a system. They analyze phase diagrams, the determine the effects of changes in temperature on a system, they answer questions about miscibility,...
Curated OER
Colligative Properties and Chemical Equilibria
In this colligative properties and chemical equilibria worksheet, students answer twenty questions including ranking solutions base on their colligative properties and determining what must happen to a reaction to reach equilibrium.
Curated OER
Chemistry Wk 2
In this chemistry worksheet, students calculate the freezing point of a given solution. Students calculate the final temperature and state of the water in a given problem. Students solve several problems provided.
Carnegie Mellon University
Chem Collective: Osmotic Pressure
When a balloon is filled to near bursting with SF6 is left in air, it will often burst after a period of time. This is because the smaller N2 molecules diffuses into the balloon while the larger SF6 molecules remains causing the balloon...
Science Buddies
Science Buddies: Project Ideas: Grow Fungi That Fires at Light Sources
In this science fair project, grow a culture of Pilobolus fungus and experiment with its ability to shoot spore sacs at light sources. The Science Buddies project ideas are set up consistently beginning with an abstract, objective, and...
Science Education Resource Center at Carleton College
Serc: Osmosis Eggs
A lab activity where students learn the concept of osmosis by observing an egg in different solutions. Included is a procedure for students to follow.
CK-12 Foundation
Ck 12: Osmosis
[Free Registration/Login may be required to access all resource tools.] Tutorial defines osmosis and the difference between osmosis and diffusion. Students will learn how to distinguish solute from solvent and solution and the hypotonic,...
OpenStax
Open Stax: Physics: Molecular Transport Phenomena
Learn about diffusion, osmosis, dialysis, and active transport in this college textbook. Section also includes how to calculate the rate of diffusion. Section includes problems and questions for the students to answer to ensure...
City University of New York
Brooklyn College: Osmosis Interactive Activity
Great activity with clear background information. Try out the lab using osmosis to calculate molecular weight.
Simon Fraser University
Chem1 Virtual Textbook: Colligative Properties of Solutions
With an overview of topics related to chemical equilibrium, this site provides a foundation to a study of thermodynamics and colligative properties. Other topics covered include osmotic pressure, entropy, free energy, and more.
Other
Reverse Osmosis and Osmotic Pressure What They Are
This site gives a good explanation of osmosis and reverse osmosis. Also includes a scientific diagram of the process.
Other
Energy of Seawater Desalination
This site gives information about energy needed for desalination. It gives formulas on how to determine these figures.
University of Arizona
University of Arizona: Colligative Properties
Introduction to concepts and calculations related to colligative properties.
McGraw Hill
Glencoe Biology: Cellular Transport: Self Check Quiz
Answer five multiple-choice quiz questions about the different types of cellular transport.
CK-12 Foundation
Ck 12: Biology: Osmosis
[Free Registration/Login may be required to access all resource tools.] Describes osmosis.
Upper Canada District School Board
Tom Stretton's Advanced Placement Chemistry: Colligative Properties of Solutions
This chemistry e-textbook provides students with AP-level reading and practice material on colligative properties of solutions.