what is ph?\no the concentration of hydrogen ions in a solution\nhow basic a solution is\nthe concentration…

Brief Explanations:

pH is a measure of the hydrogen - ion concentration in a solution which indicates how acidic or basic a solution is. It is not related to potassium - ion concentration. A lower pH value means a more acidic solution, and a higher pH value means a more basic solution.

Answer:

how acidic a solution is, how basic a solution is, the concentration of hydrogen ions in a solution