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?

Question

asked Jun 20, 2022 52.9k views

1 Answer

Urmaul · Answer 1 · 2022-06-24T16:28:26+0000

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.