The Student Room Group

Acid dissociation exercise

How can I do this exercise? Does the solution have to do with Kw? Or is every information given apart from the fact that the acid is a weak one simply given as additional ‘useless’ data?

Thank you!

E0D66AAB-B853-4B06-B16B-3A76B8A91B25.jpg.jpeg
Reply 1
Original post by Medikj
How can I do this exercise? Does the solution have to do with Kw? Or is every information given apart from the fact that the acid is a weak one simply given as additional ‘useless’ data?

Thank you!

E0D66AAB-B853-4B06-B16B-3A76B8A91B25.jpg.jpeg


pH = -log( sqrt (Ka x [HA]) )
Reply 2
Original post by Pigster
pH = -log( sqrt (Ka x [HA]) )


Thank you!

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