The Human Digestive System Functions of digestive system 1)Ingestion of food 2)Mechanical digestion 3)Chemical digestion 4)Move food along alimentary canal.
Acids. Dissolve in water – sour taste Litmus dye: blue → red React with some metals –Produce hydrogen gas and a salt.
1 Chapter 8 Acids and Bases 8.6 Reactions of Acids and Bases Copyright © 2005 by Pearson Education, Inc. Publishing as Benjamin Cummings.
Acids and Bases
