Question

how are ph and poh related?
a. ph = poh - 14
b. poh = 14 + ph
c. ph = 14 + poh
d. poh = 14 - ph

Explanation:

In aqueous solutions at 25°C, the sum of pH and pOH is equal to 14, i.e., pH + pOH = 14. Rearranging this equation gives pOH = 14 - pH.

Answer:

D. pOH = 14 - pH