How much energy is expended from one liter of consumed oxygen?

How much energy is expended from one liter of consumed oxygen?


a. 5 kcal

b. 10 kcal

c. 15 kcal

d. 20 kcal


Answer: a. 5 kcal

One liter of consumed oxygen expends 5 kilocalories of energy or 20.9 kilojoules.


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