is corrosion of metal an exothermic reaction or an endothermic reaction ??
Is NH3 + HCl ------> NH4Cl an exothermic or endothermic reaction?
What is an oxidation reaction? Give an example of oxidation reaction.Is oxidation an exothermic or an endothermic reaction?
Is it necessary that all oxidation reactions are exothermic? If ues then why the reaction for formation of nitrogen oxide an endothermic reaction?
N2+ O2 + heat ----> NO