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Standard XII
Chemistry
Heat of Reaction
Question
The conventional standard molar enthalpy of an element in its stable state of aggrgation at
298
K
is taken to be
One
zero.
None of these
Two
A
One
B
zero.
C
None of these
D
Two
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Solution
Verified by Toppr
The standard enthalpy of formation for an element in its standard state (
one atmosphere and 25 C (or 298 K)
) is zero.
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