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प्रश्न
Why is elevation of boiling point a colligative property?
उत्तर
Elevation in boiling point is a colligative property, as it depends on the number of solute particles present in a solution.
संबंधित प्रश्न
Out of 1 M glucose and 2 M glucose, which one has a higher boiling point and why?
Define the following terms : Molal elevation constant (Kb)
Account for the following :
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CH3CH2OH, CH3CHO, CH3–O–CH3
0.450 g of urea (mol. wt. 60) in 22.5 g of water show 0.170°C of elevation in boiling point. The molal elevation constant of water is:
Exactly 1 g of urea dissolved in 75 g of water gives a solution that boils at 100.114°C at 760 torrs. The molecular weight of urea is 60.1. The boiling point elevation constant for water is:
The molal elevation constant depends upon ____________.
The unit of ebulioscopic constant is ______.
The boiling point to a solution containing 50 gm of a non-volatile solute in 1 kg of solvent is 0.5° higher than that of pure solvent. Determine the molecular mass of the solute (give molecular mass of solvent) = 78 g mol–1 and kb for solvent = 2.53 km–1)
If the molality of a dilute solution is doubled, the value of the molal elevation constant (Kb) will be ______.
