alleryForming ozone from oxygen is a process that is:
AExothermic
BIsothermal
CAdiabatic
DEndothermic
Answer & Solution
Correct answer: D. Endothermic
1. Energy must be supplied by the discharge.
2. The reaction takes in heat rather than giving it out.
3. So it is endothermic.
_Source: syllabus Chemistry, Chapter 7, The p-Block Elements._
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