Published by:
CGP EDU Academic Team
Published on: August 12, 2026
H 2 A is a diprotic acid for which 
= 10 –7 and 
= 10 –11 . The solution which will have a pH closest to 9 is
Text Solution
Verified by ExpertsThe correct answer is:
C
pH = 
= 9 (amphoteric species HA – )
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