Question

EXTRA POINTS!!
What formula can be used to calculate [H30+]?

A. [H3O+] = log(OH-)
B. [H3O+] = 1 x 10 [-OH-]
C. [H3O+] = antilog(–pH)
D. [H3O+] = [H3O+][ OH-]

Answer 1

C is the only formula that relates pH and [H3O+]. It is generally solved for pH making the formula written as:
pH = -log[H3O+]