Answer:
I think it is c
Step-by-step explanation:
I might be wrong wait for a second answer if it is the same then I think I am right
Answer:

Step-by-step explanation:
Answer:
did you try 12÷ by the decimal form of 3/4
Step-by-step explanation:
In the picture.
The answer is <em><u>X = 61°</u></em>
POH is the -log [ OH- ]. Using this equation, simply find the -log of the OH- concentration to find the pOH:
pOH = - log ( 0.000086 ) = 4.07