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प्रश्न
How is relative lowering of vapour pressure measured?
समीकरण/सूत्र
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उत्तर
Relative lowering of vapour pressure is measured using the formula
`(p^0 - p)/p^0 = chi_"solute"`
Where:
P0 = Vapour pressure of the pure solvent
P = Vapour pressure of the solution
`chi_"solute"` = Mole fraction of the solute
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