BITSAT 2024 | Liquid Solution Question 3 | Chemistry

A dimolar solution potassium ferrocyanide is $ 50 \% $ dissociated at 300 K . The osmotic pressure of solution is $ \left(R=8.314 \mathrm{JK}^{-1} \mathrm{~mol}^{-1}\right) $

7.48 atm

4.99 atm

3.74 atm

6.23 atm

BITSAT 2024

MCQ (Single Correct Answer)

-1

58.5 g of NaCl and 180 g of glucose were separately dissolved in 1000 mL of water. Identify the correct statement regarding the elevation of boiling point of the resulting solution.

NaCl solution will show higher elevation of boiling point.

Glucose solution will show higher elevation of boiling point.

Both the solution will show equal elevation of boiling point.

None will show boiling point elevation.

BITSAT 2021

MCQ (Single Correct Answer)

-1

The relative lowering of vapour pressure of a dilute aqueous solution containing non-volatile solute is 0.0125. The molality of the solution is about

0.70

0.50

0.90

0.80

BITSAT 2020

MCQ (Single Correct Answer)

-1

The molar heat of vaporisation of water at 100$$^\circ$$C is 40.585 kJ/mol. The temperature at which a solution containing 5.60 g of Al₂(SO₄)₃ per 1000 g of water boil is __________. (Assuming the degree of ionisation of salt to be 1).

1000.042$$^\circ$$C

10.0042$$^\circ$$C

100.042$$^\circ$$C

105$$^\circ$$C

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