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:
“The average Southerner has the speech patterns of someone slipping in and out of consciousness. I can change my shoes and socks faster than most people in Mississippi can speak a sentence.”
—Bill Bryson (b. 1951)
“The great mass of people judge well of things, for they are in natural ignorance, which is man’s true state.”
—Blaise Pascal (1623–1662)
“And yet these Rarities might be allow’d,
To Man, that sov’raign thing and proud;
Had he not dealt between the Bark and Tree,
Forbidden mixtures there to see.
No Plant now knew the Stock from which it came;
He grafts upon the Wild the Tame:”
—Andrew Marvell (1621–1678)