Which one of the following is not correct? - Vidyadip

MCQ

Which one of the following is not correct?

A
$pH + pOH =14$
B
$pH =7+\frac{1}{2} pK _{ a }-\frac{1}{2} pK _{ b }$
✓
$pH \times pOH =1 \times 10^{14}$
D
$pH =-\log _{10}\left[ H _3 O ^{+}\right]$

✓

Answer

Correct option: C.

$pH \times pOH =1 \times 10^{14}$

$pH \times pOH =1 \times 10^{14}$

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