Answer to Question #168380 in General Chemistry for Ash Nash

Question #168380

A gaseous mixture consists of 1.08 mol of helium, 0.36 mol of neon, and 1.58 mol of argon.

What is the mole fraction of helium in the mixture?


1
Expert's answer
2021-03-03T01:58:59-0500

Mole fraction of helium

= moles of helium/ total moles

= 1.08/(1.08 + 0.36 + 1.58) = 0.36


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