Question

A gas mixture composed of helium and argon has a density of 0.765
g/L
at a 736
mmHg
and 298
K
.


Part A
What is the composition of the mixture by volume?
Express your answer with the appropriate units.

 


V
He
V
total

V H e V t o t a l
,
V
Ar
V
total

=

nothing
%

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