30-06-2016
Chemistry

contestada

A solution has a [OH-] of 1 × 10-9. What is the pOH of this solution?

5

7

9

12

Respuesta :

Willchemistry Willchemistry

02-07-2016

pOH = - log [ OH⁻ ]

pOH = - log [ 1 x 10⁻⁹ ]

pOH = 9

Answer C

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