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Mole Fraction

what is Xa an...

Question

what is Xa and Xb in relation between mole fraction and molality

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\frac{N u m b e r o f m o l e s o f s o l u t e}{N u m b e r o f k i l o g r a m s o f t h e s o l v e n t}

w_{A}

m_{A}

w_{B}

\frac{w_{A}}{m_{A} \times w_{B}} \times 1000

X_{A} = \frac{n}{N + n} a n d X_{B} = \frac{N}{N + n}

\frac{X_{A}}{X_{B}} = \frac{n}{N} = \frac{M o l e s o f s o l u t e}{M o l e s o f s o l v e n t} = \frac{W_{A} \times m_{B}}{w_{B} \times m_{A}}

\frac{X_{A} \times 1000}{X_{B} \times m_{B}} = \frac{w_{A} \times 1000}{W_{B} \times m_{A}} = m

\frac{X_{A} \times 1000}{(1 - X_{A}) m_{B}} = m

\frac{1}{3}

\frac{1}{2}

800

P_{A}^{0} > P_{B}^{0}

X_{A}

Y_{A}

X_{B}

Y_{B}

\frac{x_{B}}{x_{A}}

x_{B}

x_{A}

(χ_{A})

For an ideal binary solution with $P_{o A} > P_{o B},$ which of the following relation between $x_{A}$ (mole fraction in liquid)

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