Question

What is the pH of a 0.8 M LiOH solution?
a)0.097
b)13.9
c)6.29
d)9.84
​

Answer 1

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