How much oxygen can be obtained from 5000 liters of air if the volume fraction of oxygen in the air is 21%?

Given:
V (air) = 5000 l
φ (O2) = 21%

Find:
V (O2) -?

1) Calculate the volume of oxygen that can be obtained (under normal conditions):
V (O2) = φ (O2) * V (air) / 100% = 21% * 5000/100% = 1050 HP

Answer: The volume of oxygen is 1050 liters.



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