A solution is obtained by mixing 300 g o...

A solution is obtained by mixing 300 g of 25% solution and 400 g of 40% solution by mass. Calculate the mass percentage of the resulting solution.

Topper's Solved these Questions

Solid State
ASSAM ACADEMIC CENTRE|Exercise Example |166 Videos
SURFACE CHEMISTRY
ASSAM ACADEMIC CENTRE|Exercise Example|321 Videos

Similar Questions

Explore conceptually related problems

Calculate the mass of NaCl in 5 molal solution.

A 1.2% solution of NaCl is isotonic with 7.2% solution of glucose. Calculate Van't Hoff factor of NaCl solution.

Define the following terms: Mass percentage

A sample of concentrated sulphuric acid used in the laboratory is 98% by mass in aqueous solution. If the density of the solution is 1.835 g mL^-1 . Calculate the molarity of the sulphuric acid sample.

A 0.24 g sample of compound of oxygen and boron was found by analysis to contain 0.096 g of boron and 0.144g of oxygen. Calculate the percentage composition of the compound by weight.

An antifreeze solution is prepared from 222.6 g of ethylene glycol (C_2H_6O_2) and 200 g of water. Calculate the molality of the solution. If the density of the solution is 1.072 g mL^-1 , then what shall be the molarity of the solution?

2000 cm^3 of an aqueous solution of a protein contains 1.26 g of the protein. The osmotic pressure of such a solution at 300K is found to be 2.57 … 10^(-3) bar. Calculate the molar mass of the protein.

A hydrocarbon was found to contain approximately 75% carbon and 25% hydrogen by mass. Calculate the empirical formula of the hydrocarbon, assuming relative atomic masses of carbon and hydrogen as 12 and 1.

A solution of sucrose (molecular mass 342 u) is prepared by dissolving 6.84g in 100g of water at 298K. Calculate the freezing point of the solution ( K_f for water, 1.86K Kgmol^-1 ).

A solution of sucrose (molecular mass 342 u) is prepared by dissolving 6.84g in 100g of water at 298K. Calculate the boiling point of the solution. ( K_b for water, 0.52K mol^-1 )

ASSAM ACADEMIC CENTRE-Solutions-Example

A solution of glucose in water in labelled as 10% w//w, what would be ...
Text Solution
|
How many mL of 0.1 M HCl are required to react completely with 1g mixt...
Text Solution
|
A solution is obtained by mixing 300 g of 25% solution and 400 g of 40...
Text Solution
|
An antifreeze solution is prepared from 222.6 g of ethylene glycol (C2...
Text Solution
|
A sample of drinking water was found to be severely contaminated with ...
Text Solution
|
A sample of drinking water was found to be severely contaminated with ...
Text Solution
|
What role does the molecular interaction play in a solution of alcohol...
Text Solution
|
Why do gases nearly always tend to be less soluble in liquids as the t...
Text Solution
|
State Henry's law and mention its two important applications.
Text Solution
|
The partial pressure of ethane over a solution containing 6.56xx10^-3 ...
Text Solution
|
State Rault's law for solution of volatile liquid. Taking suitable exa...
Text Solution
|
An aqueous solution of 2 percent non-volatile solute exerts a pressure...
Text Solution
|
Heptane and octane form an ideal solution. At 373 K, the vapour pressu...
Text Solution
|
The vapour pressure of water is 12.3 kPa at 300 K. Calculate vapour pr...
Text Solution
|
Calculate the mass of non-volatile solute (Molecular mass 40g mol^-1) ...
Text Solution
|
A solution containing 30g of non-volatile solute exactly in 90g of wat...
Text Solution
|
A 5% solution (by mass) of canesugar in water has freezing point of 27...
Text Solution
|
Two elements A and B form compounds having formula AB2 and AB4. When d...
Text Solution
|
At 300 K, 36 g of glucose present in a litre of its solution has an os...
Text Solution
|
Suggest the most important type of intermolecular interaction in the f...
Text Solution
|