This preview shows page 1. Sign up to view the full content.
Unformatted text preview: alled (4) . Many of the chemical reactions
that occur in the body require enzymes. 4 3.
4. Acids and Bases ❛❛The chemical behavior of many molecules changes as the pH of the solution in which they are❜❜
dissolved changes. A. M atch these terms with the
correct statement or definition: Acids
Salts 1 . Substances that are proton (H+) donors.
2 . Substances that accept protons.
3 . Molecules consisting of a positive ion other than hydrogen and
a negative ion other than hydroxide.
4 . Chemicals that resists changes in pH when acids or bases are
added to a solution. B. M atch these terms with the
correct statement or definition: Acidic solution
Alkaline (basic) solution Neutral solution 1 . pH of 7 (e.g., pure water).
2 . pH less than 7.
3 . Greater concentration of hydroxide ions than hydrogen ions. A change in the pH of a solution by one pH unit represents a 10-fold change in the
hydrogen ion concentration. Inorganic Chemistry ❛❛Inorganic chemistry deals with those substances that do not conta...
View Full Document
This document was uploaded on 03/27/2014.
- Spring '14