yh148321 yh148321

23-04-2021
Chemistry

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What is the [OH-] in a solution that has a pH = 9.23? *
O 1.7x10^5
O 8.2x10^-9
1.7x10^--5 M.

What is the OH in a solution that has a pH 923 O 17x105 O 82x109 17x105 M class=

Respuesta :

Nathok99 Nathok99

23-04-2021

Answer: 1.7x10^-5

Explanation:

pH + pOH = 14

14 - pH = pOH

14 - 9.23 = 4.77

pOH =4.77

[OH-] = 10^-pOH

= 10^-4.77

= 1.698243x10^-5

= 1.7x10^-5

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