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pH Archives - Taylor Made Science

Acids and BasesChemistry

Testing the pH of Soap

We usually think of soap as being a very mild substance that is good for the skin. But, the cleansing effect of soap is due, in part, to the fact that it is a basic substance. Some soaps can dry out the skin, or even damage skin with frequent use. When you teach your children about acids and bases and the pH scale, have them explore the pH of different soaps in your house. Test…
Cheryl Taylor
August 19, 2014
Acids and BasesChemistry

Red Cabbage as a pH Indicator

pH is a hard concept for younger children to learn. Add a little excitement to the subject of acids and bases by using a natural pH indicator. First, the science . . . an indicator is a chemical that "indicates" or shows the presence of a substance, usually by a color change. There are many pH indicators, each working for a different range on the pH scale. A wide-range indicator detects substances on the entire…
Cheryl Taylor
March 24, 2014