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Mole Fraction

68. Mole frac...

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68. Mole fraction of A vapours above solution in mixture of A and B where XA=0.4 pA=100mm and pB=200mm

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Q. Mole fraction of

A

vapours above solution in mixture of

A

B

X_{A} = 0.4

P_{A}^{\circ} = 100 m m, P_{B}^{\circ} = 200 m m

]

Q. Mole fraction of A vapours above the solution in mixture of

A

B

(X_{A} = 0.4)

P_{A}^{\circ} = 100 m m H g

P_{B}^{\circ} = 200 m m H g

]

Mole fraction of vapours of A above the solution in a mixture of A and B (X_A=0.4 ) is:

Mole fraction of vapours of A above the solution in a mixture of A and B (X_A=0.4 ) is:

Q. Volatile liquids A and B forming an azeotrope (at a particular temperature range) have vapour pressures of

180 m m

100 m m

respectively. If the mole fraction of A in the solution mixture is 0.5, and the mixture has a total vapour pressure of

200 m m

.

Choose the correct option(s) for the azeotropic mixture.

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