Respuesta :

The formula for pOH is -log(M)

So, all we need to do is plug in that number! -log(4.5x10^-3)
That gives us 2.3, so the pOH is 2.3 :)

Answer: The pOh of the given solution is 2.35

Explanation:

pOH is defined as the negative logarithm of hydroxide ion concentration present in a solution. The equation used to represent pOH of the solution follows:

[tex]pOH=-\log[OH^-][/tex]

We are given:

[tex][OH^-]=4.5\times 10^{-3}M[/tex]

Putting values in above equation, we get:

[tex]pOH=-\log(4.5\times 10^{-3})[/tex]

[tex]pOH=2.35[/tex]

Hence, pOH of the given solution is 2.35