Question

the following diagrams represent opposite processes for the breaking down and formation of a pcl₃ molecule. they do not represent a chemical reaction.
identify which diagram corresponds to each description below.
description diagram
bond breaking
bond forming
energy released (-)
energy added (+)
endothermic process
exothermic process

Explanation:

Answer:

Bond breaking: Diagram A
Bond forming: Diagram B
Energy released (-): Diagram B
Energy added (+): Diagram A
Endothermic process: Diagram A
Exothermic process: Diagram B