Purdue University
Purdue University: Calcium Hydroxide Crystal Structure
A picture of the crystal structure of calcium hydroxide. Additional plug-in required.
PBS
Pbs Teachers: Rising Ice Experiment
Observe how ice and salt crystals interact by using salt to help adhere a string to the top of an ice cube in a glass of water, then lift the cube out of the water.
Pennsylvania State University
Penn State Univ.: Quadratic Functions/sample Problem
Penn State University offers a sample problem finding roots of a quadratic function.
San Diego State University
San Diego State University: Polar Solute
A knowledge map with clickable links related to polar solutes.
San Diego State University
San Diego State University: Nonpolar Solute
A knowledge map with clickable links related to nonpolar solutes.
Chem Tutor
Chem Tutor: Solutions
An in-depth look at solutions and their properties. Includes practice problems for calculating solution concentration.
John Wiley & Sons
Wiley Higher Education Precipitation Reactions
This page has a RealVideo movie of the precipitation of mercury(I) iodide, with explanatory text.
John Wiley & Sons
Wiley: Aqueous Solution of a Non Electrolyte
This page has a good discussion of nonelectrolytes in solution, with animated graphics.
Frostburg State University
General Chemistry Online: Reactions in Solution
Resource provides a set of 18 slides that discuss chemical reactions in solution. Slides 15-18 discuss metathesis (double replacement) reactions, including formation of insoluble precipitate.
Sophia Learning
Sophia: Solutions: Lesson 4
This lesson will explain what a solution is and provide the general properties of solutions. It is 4 of 8 in the series titled "Solutions."
Sophia Learning
Sophia: Solutions: Lesson 5
This lesson will explain what a solution is and provide the general properties of solutions. It is 5 of 8 in the series titled "Solutions."
Sophia Learning
Sophia: Solutions: Lesson 8
This lesson will explain what a solution is and provide the general properties of solutions. It is 8 of 8 in the series titled "Solutions."
Science Bob Pflugfelder
Science bob.com: Make Your Own Rock Candy!
This concise site provides directions for creating rock candy using a super-saturated sugar water solution. Describes super-saturation following the procedure.
ClassFlow
Class Flow: Solutions to Quadratics
[Free Registration/Login Required] Shows students how to solve for x within a quadratic function (no factoring) and identify the root(s) of the function.
ClassFlow
Class Flow: Solve by Completing the Square
[Free Registration/Login Required] This flipchart explores the steps for solving quadratics by completing the square.
ClassFlow
Class Flow: The Chemistry of Solutions
[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.
ClassFlow
Class Flow: Water & Aqueous Systems
[Free Registration/Login Required] This flipchart provides a multitude of hands-on activities for identifying, arranging and creating sentence maps for various water and aqueous systems.
Chem4kids
Chem4 Kids: Matter: Solutions and Mixtures
This Chem4kids tutorial teaches the basic properties of solutions.
ClassFlow
Class Flow: Mixtures
[Free Registration/Login Required] This flipchart introduces fifth graders to mixtures, solutions, and suspensions. Opportunities for student participation and an assessment are included.
Integrated Publishing
Internet Publishing: Equal or Double Roots
A demonstration of how to use a quadratic function's discriminant to determine if the function contains equal (double) roots, or real, unequal roots, and how to find them.
Ducksters
Ducksters: Chemistry for Kids: Solutions and Dissolving
On this site, students learn about solutions and dissolving in chemistry including interesting facts, examples, solubility, saturation, concentration, and what is a solution?
Frostburg State University
Frostburg State University: Glossary Solutions
A glossary of terms related to solutions.
John Wiley & Sons
Wiley: Dissociation of Strong and Weak Electrolytes
This page has animated 3-D graphics that illustrate the dissociation of strong and weak electrolytes.
John Wiley & Sons
Wiley Higher Education: Strong Acid & Base Dissociation
This page has animated, 3-D graphics that illustrate the dissociation of strong acids and strong bases and the formation of aqueous solutions.