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Acidic hydrolysis: hydrolysis in an acid solution (pH under 7)
Basic hydrolysis: hydrolysis in a basic solution (pH above 7)
The rate constant value for the acidic hydrolysis of ethyl acetate is in 10-3 and for alkaline hydrolysis is in 10-5.
ammonia NH 3
Jameel Ahmad Farooqi has written:
'Kinetics of alkaline hydrolysis of some esters'
Ammonium sulfate is a neutral salt which shows alkaline behavior in solution due to the hydrolysis of the ammonium ion.