Question

What does the symbol (aq)represent in a chemical equation why is respiration considered an exothermic process?

Answer 1

Hello ,

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(aq) represent aqueous solution

respiration considered an exothermic reaction because when we take food in the form of glucose then it is breakdown into Co2 , H2O and heat therefore it is Considered as an exothermic reaction

C6H12O6 + 6O2 => 6CO2 + 6H2O + Heat

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