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29/09/2020 8:56 pm
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The vapour density of a mixture containing NO2 and N2O4 is 27.6. Mole fraction of NO2 in the mixture is
(a) 0.8
(b) 0.6
(c) 0.4
(d) 0.2
1 Answer
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29/09/2020 9:06 pm
(a) 0.8
Explanation:
V.Dmax = XNO2 (V.D)NO2 + XN2O4 (V.D)N2O4
27.6 = X x 23 + (1 - x) x 46
XNO2 = 0.8