Equilibrium Question 502
Question: A certain buffer solution contains equal concentration of $ {X^{-}} $ and $ HX $ . The $ K_{a} $ for HX is $ {10^{-8}} $ . The $ pH $ of the buffer is [UPSEAT 2001]
Options:
A) 3
B) 8
C) 11
D) 14
Show Answer
Answer:
Correct Answer: B
Solution:
The equal conc. of salt and acid.
