Question

Why??
1) resiration is considered as exothermic reaction?
2)nittogen is flushed in bags of chips?
3) magnesium ribbon be cleaned befire burnung in air??

Answer 1

1)because energy is produced through this process.

2)to prevent them from oxidising.

3)to remove the oxide layer from the ribbon.

Answer 2

Answer:

respiration is considered exothermic as it involves breakdown of complex food into simpler one which include glucose and some heat in the form of energy is released..

2)nitrogen is flushed bags of chips so as to prevent the oxidation which can further make the food stale and harmful....

3) Magnesium ribbon is cleaned so as to remove the layer of magnesium oxide which have been produced, so that a clean ribbon is used for experiment....

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