When adding drops of a Ph solution in a chemistry experiment to test for acids and bases, wait for drops to dissolve before analyzing the color. Learn how to add drops to test for acidity and Ph levels in this free video on chemistry experiments from a science teacher.
About the Author
Fiona Finke is a science teacher who likes to share her knowledge, because she feels that learning shouldn't stop once you leave the classroom. Science is everywhere, and Finke likes to explain how a better understanding of the universe helps us understand our daily lives.