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The enthalpy of neutralisation of NaOH w...

The enthalpy of neutralisation of NaOH with HCl is 57. 1 kJ while with `CH_(3)COOH`, it is - 55 kJ. This happens because

A

acetic acid is an organic acid

B

acetic acid is litle soluble in water

C

acetic acid is a weak acid and requires lesser sodium hydroxide for neutralisation

D

some heat is required to ionise acetic acid completely.

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The correct Answer is:
D
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