Explore chemical concepts using these simulations
PhET sims are fun, interactive, research-based simulations of physical phenomena developed by the PhET project at the University of Colorado.
In association with PhET Interactive Simulations University of Colorado Boulder
Explore the basics of pH with this simulation. Add a variety of common solutions and modify the concentrations to see the effect on pH.
In association with PhET Interactive Simulations University of Colorado Boulder
Bring this theoretical principle to life.
In association with PhET Interactive Simulations University of Colorado Boulder
Build an atom from scratch, using protons, neutrons, and electrons. Test different combinations to produce ions and unstable elements.
In association with PhET Interactive Simulations University of Colorado Boulder
Explore concentration with this interactive simulation. Add different solutes to water and adjust the controls to change their concentration:
In association with PhET Interactive Simulations University of Colorado Boulder
Use this advanced pH simulator to view, modify, and visualise solutions with different ion ratios. Explore macroscopic, microscopic, and custom views.
In association with PhET Interactive Simulations University of Colorado Boulder
Explore the basics of pH using this simulation. Add a variety of common solutions, modify the concentration and see the effects on pH.
Conversion to HTML5 and tablet compatibility supported by the Royal Society of Chemistry.