In an aqueous solution the [OH–] is 2.0 x 10–6 M. What is the [H3O+]?

Question

Question 17 options:

1.0 x 10–7 M


2.0 x 10–6 M


1.0 x 10–8 M


5.0 x 10–9M

Answer 1

Use (H^+)(OH^-) = Kw = 1E-14