Arkansas State University
Department of Chemistry
and Physics
Worksheet 
pH

pH = - log[H+]                [H+] = 10-pH





Calculate the pH for each [H+] given below:

[H+] = 0.00025

[H+] = 1.0 x 10-7

[H+] = 2.3 x 10-3

[H+] = 7.6 x 10-12

Determine the [H+] from the pH:

pH = 7.4

pH = 2.8

pH = 12.7

pH = 4.5

answers