Answer:
pOH = 3.56
Explanation:
[H+] = 2.75 x 10-4 M
pOH = - log [H+]
= - log [ 2.75 x 10^ -4]
= 3.56
The pOH of the solution would be 10.44.
Recall that:
pH = -log [H+]
= -log 2.75 x 10^-4
Also, recall:
pH + pOH = 14
pOH = 14 - pH
= 14 - 3.56
= 10.44
More on pOH can be found here: https://brainly.com/question/480457
