What is the ph of a substance with a hydroxide{OH] of 10-6

Question

Biology

Steven Gutierrez

23 June, 15:13

What is the ph of a substance with a hydroxide{OH] of 10-6

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Answers (1)

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Matias Decker · Answer 1

POH = - log[OH^-]

pOH = - log[10^-6]

pOH = - (-6)

pOH = 6

knowing the ionization equation between pH and pOH in a solution at T = 25 degrees Celsius.

pH + pOH = 14

pH = 14 - pOH

pH = 14 - (6)

pH = 8.

I believe the pH of a substance with 10^-6 M of OH, would be 8.