maddiewilliams021 maddiewilliams021

30-07-2022
Chemistry

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Calculate the pOH of a 0.0143 M NaOH solution at 25 ⁰C.

1.845

6.993 x 10⁻¹³

12.155

-1.845

Respuesta :

CrystalQueen CrystalQueen

31-07-2022

Answer:

A.) 1.845

Explanation:

You can find the pOH using the following equation:

pOH = -log[OH⁻]

Since NaOH dissociates into 1 Na⁺ and 1 OH⁻, the concentration of both ions is 0.0143 M.

pOH = -log[OH⁻]

pOH = -log[0.0143]

pOH = 1.845

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