For the reaction A R where A is more volatile, why does it require close examination?$#

Reaction cannot occur if a certain barrier of temperature is crossed

Reverse reaction may occur when equilibrium is reached

Reaction may not occur if the reactants get mixed

For the reaction A< ‚Äö√Ñ√∂‚àö√ë‚àö¬® -> R whe

1.	For the reaction A< ‚Äö√Ñ√∂‚àö√ë‚àö¬® -> R where A is more volatile, why does it require close examination?$#
A.	Reaction is very exothermic
B.	Reverse reaction may occur when equilibrium is reached
C.	Reaction cannot occur if a certain barrier of temperature is crossed
D.	Reaction may not occur if the reactants get mixed
Answer» C. Reaction cannot occur if a certain barrier of temperature is crossed