How many grams of a non volatile solute ...

How many grams of a non volatile solute having a molecular mass of 90 g/mole are to be dissolved in 97.5 g water in order to obtain relative lowering in the vapour pressure of 2.5 percent:

12.5

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

LIQUID SOLUTION
VMC MODULES ENGLISH|Exercise EFFICIENT|98 Videos
LIQUID SOLUTION
VMC MODULES ENGLISH|Exercise IMPECCABLE|100 Videos
LIQUID SOLUTION
VMC MODULES ENGLISH|Exercise IMPECCABLE|100 Videos
JEE MAIN REVISON TEST-23
VMC MODULES ENGLISH|Exercise CHEMISTRY (SECTION 1)|25 Videos
LIQUID SOLUTIONS
VMC MODULES ENGLISH|Exercise IN-CHAPTER EXERCISE -L|10 Videos

Similar Questions

Explore conceptually related problems

If a non-volatile solute is dissolved in a volatile solvent relative lowering of vapour pressure is equal to

What is the mass of a non-volatile solute (molar mass 60) that needs to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 25%. What will be the molality of the solution?

What mass of urea be dissolved in 171 g of water so as to decrease the vapour pressure of water by 5% ?

An aqueous solution of glucose was prepared by dissolving 18g of glucose in 90g of water. The relative lowering in vapour pressure is

Calculate the mass of a non-volatile solute ( molecular mass 40 ) which should be dissolved in 114 g octane to reduce its vapour pressure to 80% .

What mass of non-volatile solute (urea) needs to be dissolved in 100 g of water in order to decrease the vapour pressure of water by 30% . What will be the molality of solution?

The mass of a non-volatile solute of molar mass 40g" "mol^(-1) that should be dissolved in 114 g of octane to lower its vapour pressure by 20% is

6.0 g of urea (molecular mass = 60) was dissolved in 9.9 moles of water. If the vapour pressure of pure water is P^(@) , the vapour pressure of solution is :

What mass of non-volatile solute, sucrose, need to be dissolved in 100g of water to decrease the vapour pressure of water by 30%?

VMC MODULES ENGLISH-LIQUID SOLUTION -ENABLE

What would be the freezing point of aqueous solution containing 17 g o...
Text Solution
|
The vapour pressure of two pure liquids (A) and (B) are 100 torr and 8...
Text Solution
|
How many grams of a non volatile solute having a molecular mass of 90 ...
Text Solution
|
An azeotropic solution of two liquid has boiling point lower than eith...
Text Solution
|
Mole fraction of A vapours above ideal solution in mixture of A and B ...
Text Solution
|
An aqueous solution of sucrose (C(12)H(22)O(11)) having a concentratio...
Text Solution
|
0.6 g of a solute is dissolved in 0.1 L of a solvent which develops an...
Text Solution
|
A solution containing 3.3g of a substance in 125g of benzne (b.pt = 80...
Text Solution
|
The molal boiling point constant for water is 0.513 K m^(-1). When 0.1...
Text Solution
|
What is the molality of solution of a certain solute in a solv...
Text Solution
|
The amount of urea to be dissolved in 500 c.c. of water (K(f) H(2)O = ...
Text Solution
|
The freezing point of a 0.05 molal solution of non-electrolyte in wate...
Text Solution
|
The molal freezing point constant of water is 1.86 K m^(-1). If 342 g...
Text Solution
|
A 0.5 molal solution of ethylene glycol in water is used as coolant in...
Text Solution
|
6 g of a substance is dissolved in 100 g of water depresses the freezi...
Text Solution
|
0.1 mole of sugar is dissolved in 250 g of water. The freezing point o...
Text Solution
|
The relationship between osmotic pressure (P) at 273 K when 10g glucos...
Text Solution
|
An ideal solution was obtained by mixing methanol and ethanol. If the ...
Text Solution
|
Glucose is added to 1 litre water to such an extent that (DeltaT(f))/(...
Text Solution
|
The boiling point of an aqueous solution of a non-volatile solute is 1...
Text Solution
|