217k views
4 votes
What is the pH of 2.88*10^-5 M LiOH?

User Jhibberd
by
3.9k points

1 Answer

6 votes

Answer: 9.46

Explanation: in LiOH solution concentration of OH- ions is 2.88·10^-5 M

And pOH = -log( 2.88·10^-5 M) = 4.54. Because PH + pOH = 14.00

Then pH = 14-4.54

User Alex Brohshtut
by
4.6k points