Sat July 02, 2011 By: M Arvind Krishnan

how do we get to know that a reaction is endothermic or exothermic if a chemical reaction is given?

Expert Reply
Sun July 03, 2011
In the reaction, of the type A +B = C + D + heat   (exothermic)
And,A +B = C + D - heat  (endothermic)
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