Acids and Bases Flashcards
1
Q
What is an acid?
A
A solution that has an excess of H+ ions. (pH < 7)
2
Q
What is a strong acid?
A
An acid that has a very low pH (0-2)
3
Q
What is a weak acid?
A
Usually have a pH of 3 - 6
4
Q
What is a base?
A
A solution that has an excess of OH- ions. (pH > 7)
5
Q
What is a strong base?
A
A base that has a very high pH (11-14)
6
Q
What is a weak base?
A
Usually have a pH of 8-10
7
Q
What is neutral?
A
A solution that has a pH of 7. It is neither an acid or base. (pH = 7)