Chemistryhard · Past Paper
What is the relation between pH and pOH in any aqueous solution?
A$pH \times pOH = 14$
B$pH + pOH = 14$
C$pH / pOH = 1$
D$pH - pOH = 7$
✓ Correct Answer: B — $pH + pOH = 14$
In aqueous solutions at 25°C, the sum of pH and pOH is always 14.
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