Chemical Thermodynamics Question 258
Question: Ozone is prepared by passing silent electric discharge through oxygen. In this reaction [AFMC 1998]
Options:
A) Energy is given out
B) Energy is absorbed
C) Oxygen is loaded with energy
D) Oxygen is dissociated into atoms
Show Answer
Answer:
Correct Answer: A
Solution:
$ 3O_2 $ ⇌ $ 2O_3 $ - energy is given out.
