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?

Wuffwuff asked Apr 9, 2022

74,938 views

12 votes

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?

Wuffwuff asked Apr 9, 2022

3.1k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

5 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.

2.6k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers