Question

Hello

Give an example for combination reaction which is also exothermic in nature and also write the chemical

equation.
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Answer 1

Answer:

Combination reactions are always exothermic. For example barium metal and fluorine gas will combine in a highly exothermic reaction to form the salt barium fluoride: Another example is given by magnesium oxide combining with carbon dioxide: Often, reaction can fall into more than one category.

Answer 2

Explanation:

rusting is a better example for such condition

fe+o2------------fe2o3

hope it helps