Are all decomposition reactions endothermic and are all combination reactions exothermic?

Asked by  | 11th Mar, 2008, 03:57: PM

Expert Answer:

Mostly decomposition are endo and combinations are exothermic as all system move toward lowering of energy to stabilise.  

Answered by  | 19th Mar, 2008, 11:03: AM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.