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Grade: 12
        
HSO3F is a super acid which is 100% greater than sulfuric acid. It has Ho which has pKa -15.
Flluorosulphuric acid is a superacids which is 100% greater than sulfuric acid.
 
HSO3F and Lewis acid antimony pentafluoride gives Magic acid which is far stronger protonating agent.
These all come under category of superacids which are 100% stronger than sulfuric acid.
HSO3F acidic strength is greater than any given species.
 
                   HCO3- pKa is 10.25
                   H3O+  pKa is  -1.74
                   HSO4- pKa is. 1.92
                   HSO3F pKa is. -15
Less pKa more acidic strength 
 
So,    
            HSO3F > H3O+ > HSO4- > HCO3-
10 months ago

Answers : (1)

Arun
22540 Points
							
Dear student
 
there is no question part in the attached thread. Please check and repost the question. You can also attach an image. I will be happy to help you.
 
Regards
Arun (askIITians forum expert)
10 months ago
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