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Which of the following processes is exothermic? (a) N- to N (b) N to N+(c) N to N-(d) N+ to N++

Which of the following processes is exothermic? (a) N- to N (b) N to N+(c) N to N-(d) N+ to N++

Grade:12th pass

1 Answers

Arun
25750 Points
3 years ago
The first term indicates the ionization energy which is endothermic and has a positive value.
 
The second term indicates electron affinity which is exothermic and has a negative value.
 
The third term indicates lattice enthalpy which is exothermic and has a negative value.

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