1. Tardigrade
  2. Question
  3. Chemistry
  4. Enthalpy of neutralisation of HA,HB,HC,HC with KOH are - 12.8 kcal, - 12.9 kcal, - 11.9 kcal, - 11.3 kcal respectively. Which is strongest acid among the following :-

Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. Enthalpy of neutralisation of $HA,HB,HC,HC$ with $KOH$ are - $12.8$ kcal, - $12.9$ kcal, - $11.9$ kcal, - $11.3$ kcal respectively. Which is strongest acid among the following :-

NTA AbhyasNTA Abhyas 2020

Solution:

Heat of Ionisation of
$HA=13.6-12.8=0.8$
$HB=13.6-12.9=0.7$
$HC=13.6-11.9=1.7$
$HD=13.6-11.3=2.3$