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What is the pOH of a 2.1x10^-6 m oh- solution? pOH=?
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2 votes
What is the pOH of a 2.1x10^-6 m oh- solution?

pOH=?

User Iamauser
by
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2 Answers

6 votes

Answer:

5.7

Step-by-step explanation:

on acellus

User Fima
by
6.5k points
6 votes

Answer:

The answer to your question is: pOH = 5.7

Step-by-step explanation:

pOH is a measure of the concentration of OH ions.

Data

pOH = ?

Molarity = 2.1 x 10 ⁻⁶ M

Formula

pOH = -log [OH]

Substitution

pOH = -log[2.1 x 10⁻⁶]

pOH = 5.7

and pH = 14 - pOH

pH = 14 - 5.7

pH = 8.3

User Romuald
by
6.2k points
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