How many grams of oxygen do we breathe in each day


The normal respiratory rate for a human being is 15 breaths per minute. the average volume of air for each breath is 505 cm^3 at 20 degrees Celcius and 9.96*10^4 Pa. what is the volume of air at STP that an individual breathes in one day? give the answer in cubic meters. how many grams of oxygen do we breathe in each day if air is 20.5% oxygen and the density of oxygen is 1.43 g/dm^3?

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Chemistry: How many grams of oxygen do we breathe in each day
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