Equilibrium Question 449
Question: Which one is buffer solution [CPMT 1997]
Options:
A) $ [PO_4^{-}][[HPO_4^{–}] $
B) $ [PO_3^{3}][[H_2PO_4^{-}] $
C) $ [HPO_4^{-}][[H_2PO_4^{-}] $
D) All of these
Show Answer
Answer:
Correct Answer: B
Solution:
[Normal salt + acidic salt] is a buffer solution.