JEE Main 2009 — Thermodynamics (C) Question with Solution
JEE Main 2009
Question
On the basis of the following thermochemical data:
The value of enthalpy of formation of ion at is:
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
By adding the two given equations, we have
Here of
of
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This is a previous-year question from JEE Main 2009, covering the Thermodynamics (C) chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.