Acids
Bases
Buffer
pH
Properties
100
What does the pH have to be lower than to be considered an acid?
Seven
100
Do bases produce hydrogen ions or hydroxide ions?
Hydroxide
100
Does a buffer change the pH significantly or help it to not change?
The buffer keeps the pH from changing significantly
100
What compound has a neutral pH?
Water or H2O
100
Which has a bitter taste, an acid or a base?
Base
200
True or False: Do acids have the capability to burn your skin?
True
200
Are weak bases usually anions of weak acids or weak bases?
weak acids
200
Does a buffer have a stable or unable pH?
stable
200
What is the highest you can go on the pH scale?
14
200
Is an acid or a base a good conductor of electricity?
Both are
300
What do acids react with to make H2 (Hydrogen)?
A metal
300
In the Bronsted-Lowry model, is a base a proton acceptor or a proton donor?
A proton acceptor
300
Is a base a liquid, a gas, a solid, or an aqueous solution?
An aqueous solution
300

Is 14 on the pH scale highly basic or highly acidic?

Highly basic

300
What color do bases turn red litmus to?
Blue
400
Is lemon juice's pH closer to 0 or 14?
0
400
How do weak bases make hydroxide ions?
By reacting with water
400
How do buffers prevent the pH from changing?
They neutralize
400
What is pH the measure of in a solution?
Its hydrogen ion concentration
400
Do acids smell good or bad?
Bad
500
Is perchloric acid (HClO4) a strong acid or a weak acid?
Strong acid
500
What do strong bases make?
A cation and a hydroxide ions
500
How do you make a buffer?
Mix a weak acid or weak base with its conjugate
500
What type of pH do solutions with a high concentration of hydrogen ions have?
A low pH
500
If an acid is on a surface too long, what will happen to the surface?
It will corode
M
e
n
u