Question
Asked Nov 19, 2019
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A solution is found to have a PH = 10.3 . What is the hydroxide ion Concentration .

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Expert Answer

Step 1

The relationship between pH and pOH is pH + pOH = 14.

Thus, pOH = 14 – pH = 14 – 10.3 = 3.7.

Step 2

The [OH-] can be calculated from pOH...

pOH log OH
ОН
-[OH =10PO
-НО
- 10"РОН — 10-3.7
1.99 x 10 mol / L.
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pOH log OH ОН -[OH =10PO -НО - 10"РОН — 10-3.7 1.99 x 10 mol / L.

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