The AH values of the two allotropes of oxygen, O2 and 03, are 0 and 142.2 kJ/mol, respectively, at 25°
C. Which is the more stable form at this temperature?
02
03

not clear

consider the reaction below.

 no rx

at 500 k, the reaction is at equilibrium with the following concentrations.

[pci5]= 0.0095 m

[pci3] = 0.020

[ci2] = 0.020 m

what is the equilibrium constant for the given reaction?

0.042

0.42

2.4

24