Home
Class 12
CHEMISTRY
The molality of solution containing ...

The molality of solution containing 15.20 g of urea ( molar mass = 60 ) dissolved in 150 g of water is ______.

A

`1.689 mol kg ^(-1)`

B

`0.1689 mol kg ^(-1)`

C

`0.5922 mol kg ^(-1)`

D

`0.2533 mol kg ^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

What is the molarity of a solution containting 200 mg of urea ( molar mass : 60 g mol ^(-1) ) dissolved in 500 g of water ?

The molality of a soluton having 18 g of glucose (Molar mass = 180) dissolved in 500 g of water is:

What is the molarity of a 450 mL solution containing 5 g of NaOH ?

The osmotic pressure of solution containing 34.2 g of cane sugar (molar mass =342 g mol^(-1) ) in 1 L of solution at 20^(@)C is ______ ( given : R=0.082 L atm K^(-1)mol ^(-1) )

The Molarity of urea ( molar mass 60 g mol ^(-1) ) solution prepared by dissolving 15 g urea in 500 cm^(3) of water is ______.

The molarity of an aqueous solution of NaOH containing 8 g in 2 litre of the solution is

A solution containing 500 g of a protein per litre is isotonic with a solution containing 3.42 g of sucrose per litre . The molar mass of protein is ________. g mol ^(-1)

Calculate the freezing point of solution prepared by dissolving 4.5 g of glucose (molar mass = 180 g mol^(-1)) in 250 g of bromoform. Given, freezing point of bromoform = 7.8^@C and K_f for bromoform = 14.4 K kg mol^(-1) .

The molal boiling point constant for water is 0.513 ""^(@)C kg // mol . When 0.1 mole of sugar is dissolved in 200 g of water, the sugar is boils under a pressure of 1 atm at _____.

What is the molarity of a FeSO_(4) . 7H_(2) O solution having 5.56 of it dissolved in 250 mL of water ? ( molar mass =278)