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28-10-2022
Chemistry

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Calculate the [OH-] given pH of 9.9

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AveyaZ637210 AveyaZ637210

28-10-2022

Answer

pOH = 4.1

Explanation

Given:

pH = 9.9

Required: The concentration of OH-

Solution

pH + pOH = 14

9.9 + pOH = 14

pOH = 14-9.9

pOH = 4.1

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