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Question
For the processes K+(g) I K(g) IIK(g)
Options:
A .  Energy is released in (I) and absorbed in (II)
B .  Energy is absorbed in (I) and released in (II)
C .  Energy is absorbed in both the processes
D .  Energy is released in both the processes
Answer: Option A
:
A
(I)K+(g)+eK(g) Negative electron gain enthalpy
(II)K(g)+eK(g) Positive electron gain enthalpy
In first process energy is released while in the second energy is absorbed.

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