Q. $pK_{a}$ of a weak acid is defined as
A) $\log_{10}K_{a}$
B) $\frac{1}{\log_{10}K_{a}}$
C) $\log_{10}\frac{1}{K_{a}}$
D) $- \log_{10}\frac{1}{K_{a}}$
Explanation
The correct answer is Option C: $\log_{10}\frac{1}{K_{a}}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.