Mole fraction of a solution in 1.00 molal aqueous solution is
Mole fraction of a solution in 1.00 molal aqueous solution is
A. `0.1770`
B. `0.0177`
C. `0.0344`
D. `1.7700
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Correct Answer - B
Mole fraction of solute
`="Moles of solute"/("Moles of solute" + "moles of solvent")`
`= 1/(1+55.56)[:. "Moles of solvent" = 1000/18=55.56]`
`1/56.56=0.0177`
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