Question

Burning of wood is a Exothermic change. Explain why?​

Answer 1

Explanation:

Burning wood in air is an exothermic process (it releases heat), but there is an energy barrier, so it requires a bit of heat in the beginning to get the reactions started. Wood reacts with oxygen in the air to form (mostly) carbon dioxide and water vapor

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Answer 2

Answer:

while burning the wood we get the heat energy and it gets oxidised and releases a lott of heat energy