study guide Flashcards
1
Q
Concentration
A
concentration is the abundance of a constituent divided by the total volume of a mixture
2
Q
pH
A
quantitative measure of the acidity or basicity of aqueous or other liquid solutions.
3
Q
pOH
A
a scale used to determine the hydroxide ion (OH–) concentration in a solution
4
Q
hydroxide ion
A
OH− It consists of hydrogen and an oxygen atom which are held together by a covalent bond. The hydrogen carries a negative electric charge.
5
Q
hydronium ion
A
trigonal pyramidal geometry and is composed of three hydrogen atoms and one oxygen atom.
6
Q
acid
A
< 7 pH
7
Q
base
A
8
Q
A
