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How many oxygen molecules do we inhale in each breath
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How many oxygen molecules do we inhale in each breath?
Dani Martinez
How much oxygen do we breathe in a day?
An average human while resting inhales and exhales about 7 to 8 liters per minute. The total is 11,000 liters per day. Inhaled air is 20% oxygen, Exhaled air is 15% oxygen
What?
Why do we need oxygen?
Why?
- Oxygen is used to burn fuel in our bodies such as the cells and fatty acids in our body to create energy
- Oxygen feeds our brain.
- Oxygen is also our body's cleansing tool.
Volume
1 set of lungs/6 liters
1 set of lungs =6 liters
How much?
Subtopic 1
Subtopic 2
Moles to mass for oxygen
Moles
1 mol/32g
1 mol = 32g
Text
Picture
Liters
1 mol/22.4 liters
1 mol=22.4 liters
1 mole of gas is equal 22.4 liters
Molecules
Molecules
1 mole = 6.022 x 1023 molecules
1 mole/6.022 x 1023 molecules
1 mole is equal to 6.022 x 1023 molecules
Calculations
Size % O2 Mol/mass Atoms/ mol
6 liters /1 20.95/100 1 mol/32g 6.02 x 1023
=2.36473125e22 x1023 Molecules
Calculation
Limitations
- Not everyone has the same lung capacity or the same size of lungs
- calculation may not be exact
- Conversions may not be exact
Sources
https://www.sharecare.com/health/air-quality/oxygen-person-consume-a-day
https://www.physio-pedia.com/Lung_volumes
https://www.aqua-calc.com/page/density-table/substance/oxygen