48.5k views
3 votes
What is the pH of a 0.8 M LiOH solution?
a)0.097
b)13.9
c)6.29
d)9.84


User Compulim
by
3.2k points

1 Answer

6 votes

Answer: 13.9

Step-by-step explanation:

LiOH is a base, so the pOH is given by
-\log(0.8)=0.0969.

So, since pOH + pH = 14, the pH is 14-0.0969, which is about 13.9

User JustinB
by
3.6k points