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TheUnknownScientist

Answer:

The answer is 12.10

Explanation:

Given;

  • pH = 1.90

To Find;

  • pOH = ?

We know that

pH + pOH = 14

pOH = 14 – pH

pOH = 14 – 1.90

pOH = 12.10

Thus, The pOH of the solution is 12.10

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