1.2 Flashcards
1
Q
What is an acid?
A
An acid is a substance that donates protons (H+) in a solution.
2
Q
What is a base?
A
A base is a substance that accepts protons or donates hydroxide ions (OH-) in a solution.
3
Q
True or False: Acids have a pH less than 7.
A
True.
4
Q
True or False: Bases have a pH greater than 7.
A
True.
5
Q
Fill in the blank: The pH scale ranges from ____ to ____.
A
0 to 14.
6
Q
What is the pH of neutral solutions?
A
7.
7
Q
Which of the following is an example of a strong acid? A) HCl B) CH3COOH C) NaOH
A
A) HCl.
8
Q
What is the common indicator used to test for acids and bases?
A
Litmus paper.
9
Q
Short answer: What happens when an acid reacts with a base?
A
They undergo a neutralization reaction, producing water and a salt.
10
Q
What is the formula for sulfuric acid?
A
H2SO4.
