Home
Class 12
CHEMISTRY
IF 10 g of solute was dissolved in 2...

IF 10 g of solute was dissolved in 250 mL. of water and osmotic pressure of the solution was found to be 600 mm of Hg at 300 K, then molecular weight of the solute is _______.`g mol ^(-1)`

A

`(22800xxR)/(1.5)`

B

`(22800)/(1.5)`

C

`(1.5xxR)/(22800)`

D

`(228xxR)/(1.5)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

In an experiment ,1 g of a non-volatile solute was disslved in 100 g of acetone ( molarcular mass = 58 ) at 298 K . The vapour pressure of the solution was found to be 192.5 mm Hg .The molecular weight of the solute is _________ g mol ^(-1) ( vapour pressure of acetone = 195 mm Hg )

50 g of solute is dissolved in 0.95 kg of the solvent . The mass percent of the solution in _______.

The vapour pressure of benzene at a certain temperature is 640 mm of Hg non-volayile and non--elecrolyte solute weighing 2.175 g is added to 39.08 g of benzene . The vapour pressure of the soution is 600 mm of Hg . The molar mass of the solute is _____ g mol ^(-1)

The vapour pressure of 2.1% solution of a non-electrolyte in water at 100^@C is 755 mm Hg. Calculate the molar mass of the solute. (58.69 g mol^(-1)

The vapour pressure of a dilute aqueous solution of glucose is 750 mm Hg at solution of glucose is 750 mm Hg at 373 K. The mole fraction of the solute is ______.

If 25 mL of 0.4M solution is diluted with water to a volume of 600 mL . The new concentration of the solution is _______.

3.4 g of CaCl_2 is dissolved in 2.5 L of water at 300 K. What is the osmotic pressure of the solution? van't Hoff factor for CaCl_2 is 2.47. (Ca = 40, Cl =35.5)

An organicsubstance (M=169gmol^(-1)) isdissolved in 2000 cm3 of water. Its osmotic pressure at 12^@C was found to be 0.54 aim. If R = 0.0821 L atm K^(-1) mol^(-1) , calculate the mass of the solute.