adrianaorellana adrianaorellana

08-05-2020
Chemistry

contestada

If the pOH of a solution is 9.3, what is the [OH]?
a. 9.3 х 10-10
b. 5.0 x 10-10
с. 1.0
d. 47
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- - - - -
оооо

Respuesta :

muhammadssempijja707 muhammadssempijja707

08-05-2020

Answer:

[OH] = b

[tex]5.01 \times {10}^{ - 10} mol {dm}^{ - 3} [/tex]

Explanation:

pOH = -log [OH]

9.3 = -log [OH]

[OH] = 10^-9.3

[OH] = 5.01 × 10^-10 M

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