Dilution of an acid or a base is an endothermic reaction.
Mixing concentrated acids or bases with water is a highly endothermic process.
Is NH3 + HCl ------> NH4Cl an exothermic or endothermic reaction?
is corrosion of metal an exothermic reaction or an endothermic reaction ??
What is an oxidation reaction? Give an example of oxidation reaction.Is oxidation an exothermic or an endothermic reaction?