Question

5. What is an Oxidation reaction? give an example of Oxidation reaction. Is oxidation and exothermic or endothermic reaction.​

Answer 1

     oxidation means  addition of oxygen to a substance or removal of hydrogen from a substance

for example

cuo+h2 giving rise to cu  +h2o

 those oxidation reaction in which reactant are highly reactive give exothermic reaction

Answer 2

HEY FRIEND HERE IS UR ANSWER ,

The reaction in which oxygen combines with other elements or compounds is known as an oxidation reaction. For example, burning of hydrogen is an oxidation process in which hydrogen combines with oxygen to form water.

Oxidation reactions are exothermic.

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