Go to http://phet.colorado.edu/sims/html/ph-scale-basics/latest/ph-scale-basics_en.html
Run the simulation and record the pH level for each of the solutions present.
How does the addition of water affect the pH of an acid?
How about diluting a base?
How does decreasing the volume of the fluid affect the pH?
What ion is responsible for acidity?
How can you neutralize an acid?
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