1.

Enthalpy of neutralization of NaOH with H_(2)SO_(4) is -57.3KJeq^(-1) and with ethanoic acid is -55.2KJ.eq^(-1) Which of thefollowing is the best explanation of this difference?

Answer»

Ethanioc acid is a WEAK acid and thus requires less NaOH for neutralization .
Ethanoic acid is only partly ionised , neutralization is therefore incomplete.
Ethanoic acid is monobasic while `H_(2)SO_(4)` Is dibasic.
Some heat is USED to ionize ethanioc acid completely.

Answer :d


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