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13-09-2019
Chemistry

contestada

What is the pH of a solution when the [OH - ] = 1 x 10 -3

Respuesta :

Kadimasam Kadimasam

22-09-2019

Answer:

The pH is 11

Explanation:

Because pH + pOH = 14

and pOH = - log [OH⁻] = - log (1 x 10⁻³) = 3

we can now calculate pH by manipulating equation one above

pH = 14 - pOH = 14 - 3 = 11

Thus the pH of the solution is 11

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