Answer to Question #148486 in General Chemistry for Theresa Flint

Question #148486

What is the [H3O+] if [OH_] is 5.o×10_8M?

Expert's answer

pK_w of water is 14.

pOH = 7.3

pH = pH₃O

pH + pOH = pK_w

pH = 14-7.3

= 6.7

concentration of Hydronium ions = Antilog(-6.7)

=2.0 * 10^-7

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