Question

In a solution at 25°C, the [H^+] is 3.5 × 10^-6 M.
What is the [OH^-]?
A) 3.5*10^-20 M
B) 2.9*10^-9 M
C) 1.0*10^-7 M
D) 3.5*10^-6 M

Answer 1

@deana99

Answer 2

Hi

Answer 3

hi. can you help with this plz?

Answer 4

sure

Answer 5

first we need to solve for the PH

Answer 6

den we solve for the POH

Answer 7

from that we get our answer

Answer 8

all i know is that it's not C. can you help me from there?

Answer 9

to solve the Ph