Author Question: Of the reactions involved in the photodecomposition of ozone (shown below), which are exothermic? ... (Read 249 times)

Kikoku · **on:** Aug 27, 2018

Of the reactions involved in the photodecomposition of ozone (shown below), which are exothermic?

1. O2 (g) + h O (g) + O (g)
2. O (g) + O2 (g) + M (g) O3 (g) + M (g)
3. O3 (g) + h O2 (g) + O (g)
4. O (g) + O (g) + M (g) O2 (g) + M (g)
A) 2 and 4
B) 1 and 3
C) 1, 2, and 4
D) 2 only
E) all of them

Question 2

Of the choices below, which would be the best for the lining of a tank intended for use in storage of hydrochloric acid?

A) copper
B) zinc
C) nickel
D) iron
E) tin