Question

What does pH measure?

A. The total number of acid molecules in solution?

B. The concentration of hydrogen lons in solution?

C. The concentration of oxygen atoms in solution?

D. The total number of base molecules in solution?

Answer 1

Answer:

B.

Step-by-step explanation:

the PH of a solution is a measure of the molar concentration of hydrogen ions in the solution and sa such is a measure of acidity or basicity of the solution.

Answer 2

B

Step-by-step explanation:

It measures acidic and/or basic level of liquids.