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Chemistry 4 Online
OpenStudy (anonymous):

What type of chemical reaction is this? PCl5(s) → Pcl3(s) +Cl2(g)

OpenStudy (anonymous):

Endothermic reaction

thomaster (thomaster):

This is a decomposition reaction. The general form of a decomposition is AB \(\to\) A + B. A more complex molecule breaks down to make simpler ones.

OpenStudy (anonymous):

It is also accompanied by an increase in entropy.

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