Home
Class 12
CHEMISTRY
A 5.25% solution of a substance is isoto...

A `5.25%` solution of a substance is isotonic with a `1.5%` solution of urea `("molar mass"=60 g mol^(-1))`in the same solvent . If the density of both the solutions are assumed to be equal to `1.0 g cm^(-3)`. Molar mass of the substance will be

A

`115.0 g mol^(-1)`

B

`105.0 g mol^(-1)`

C

`210.0 g mol^(-1)`

D

`90.0 g mol^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A 0.6% solution of urea ( molar mass =60 ) would be isotonic with

A 5% solution of cane sugar is isotonic with 0.877% solution of urea. Calculate the molecular mass of urea if the molecular mass of cane sugar is 342 .

A 5% solution of sugarcane ( mol. wt. 342 ) is isotonic with 1% solution of X under similar conditions. The molecular mass of X is :

A 5% solution of glucose ( molar mass =180 ) is isotonic with a 2.5% solution of a substance X at the same temperature. The molar mass of X is :

A 5% solution of cane sugar (molecular weight=342) is isotonic with 1% solution of substance X .The molecular weight of X is

3% aqueous solution of urea is isotonic with 9% aqueous solution of an organic solute (B). The mol. Mass of B is

The amount of solute ( molar mass 60 g "mol"^(-1) ) that must be added to 180 g of water so that the vapour pressure of water is lowered by 10% is

1% (wt./vol) solution of urea is isotonic with 3% (wt./vol.) solution of a non electrolytic solute . The mol. Wt. of solute is