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The ratio of number of moles of species A to the...

The ratio of number of moles of species A to the total number of moles of the mixture is known as

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asked Sep 20, 2022 in Mass Transfer by Julian (37.1k points)

The ratio of number of moles of species A to the total number of moles of the mixture is known as

(a) Mole fraction

(b) Mass fraction

(c) Partial pressure

(d) Mass density

I had been asked this question in class test.

The above asked question is from Concentrations, Velocities and Fluxes in portion Modes and Diffusion of Mass Transfer

mass transfer
modes and diffusion
concentrations
velocities and fluxes

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answered Oct 11, 2022 by Chris (39.8k points)

Correct option is (a) Mole fraction

Easiest explanation: It is defined as na/n.

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