Average Molar Mass of Mixtures
The average molar mass of mixtures can be calculated from the mole fractions of the components and their molar masses :
It can also be calculated from the mass fractions of the components:
As an example, the average molar mass of dry air is 28.97 g/mol.
Read more about this topic: Molar Mass
Famous quotes containing the words average, mass and/or mixtures:
“Today everything is different. I can’t even get decent food. Right after I got here I ordered some spaghetti with marinara sauce and I got egg noodles and catsup. I’m an average nobody, I get to live the rest of my life like a schnook.”
—Nicholas Pileggi, U.S. screenwriter, and Martin Scorsese. Henry Hill (Ray Liotta)
“I stand for the heart. To the dogs with the head! I had rather be a fool with a heart, than Jupiter Olympus with his head. The reason the mass of men fear God, and at bottom dislike Him, is because they rather distrust His heart, and fancy Him all brain like a watch.”
—Herman Melville (1819–1891)
“If thought makes free, so does the moral sentiment. The mixtures of spiritual chemistry refuse to be analyzed.”
—Ralph Waldo Emerson (1803–1882)