A normal blood oxygen (O₂) level is 8.0 mmol/L. What is the normal mass of oxygen per liter of blood?

Name: A normal blood oxygen (O 2 ) level is 8.0 mmol/L. What is the normal mass of oxygen per liter of blood?
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Question

Quizplus · Accepted Answer

The molecular weight of oxygen (O2) is 32 g/mol. 
8.0 mmol/L of oxygen means there are 8.0/1000 moles of oxygen per liter of blood. 
Therefore, the mass of oxygen per liter of blood is: 
(8.0/1000 moles/L) x (32 g/mol) = 0.256 g/L

A Normal Blood Oxygen (O2) Level Is 8

A Normal Blood Oxygen (O₂) Level Is 8