iron reacts with oxygen in a chemical hand - warmer. how should this reaction be categorized? as an…

iron reacts with oxygen in a chemical hand - warmer. how should this reaction be categorized? as an exothermic process because it releases heat as an endothermic process because it releases heat as an exothermic process because it absorbs heat as an endothermic process because it absorbs heat
Answer
Brief Explanations:
Exothermic processes release heat. In a chemical hand - warmer, iron reacting with oxygen releases heat to warm the hands. Endothermic processes absorb heat.
Answer:
as an exothermic process because it releases heat