Published by:
CGP EDU Academic Team
Published on: August 13, 2026
of 0.5 N HCl solution at 299.95 K were mixed with 100 cm 30.5 N NaOH solution
at 299.75 K in a thermos flask. The final temperature was found to be 302.65 K. The enthalpy of neutralization of HCl is
(Given: Water equivalent of thermos flask is 44 g)
Text Solution
Verified by ExpertsThe correct answer is:
C
The initial average temperature of the acid and the base
Rise in temperature 
Heat evolved during neutralisation 
Enthalpy of neutralization 
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