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10. Air is a homogenous mixture of gases. Oxygen is 20% by volume of air typically. What amount of moles of oxygen is present in 20 L of air at STP?
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10. Air is a homogenous mixture of gases. Oxygen is 20% by volume of air typically. What

amount of moles of oxygen is present in 20 L of air at STP?

User GregL
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1 Answer

6 votes

Answer:

893 moles

Step-by-step explanation:

An ideal gas at STP occupies 22.4 liters. Calculating Oxygen as if it were an ideal gas there are . 893 moles of Oxygen in 20.0 liters.

User Urmaul
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