Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The enthalpy of formation of 
is 
. The enthalpy change for the reaction: 
is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
: The amount of heat absorbed or evolved when 1 mole of the substance is directly obtained from its constituent elements is called heat or enthalpy of formation.
The reaction for the formation of 
is :
Heat of formation of 
The enthalpy change for the given reaction,
?
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