Calculate (a) molality (b) molarity and ...

Calculate (a) molality (b) molarity and mole fraction of KI if the density of `(mass//mass)` 20% aqueous solution of KI is `1.202 g mL^-1`.

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

A solution of glucose in water in labelled as 10% w//w , what would be the molality and mole fraction of each component in the solution? If the density of solution is 1.2 g mL^-1 , then what shall be the molarity of the solution?

Concentrated nitric acid used in laboratory work is 68% nitric acid by mass in aqueous solution. What should be the molarity of such a sample of the acid if the density of the solution is 1.504 g mL^-1 ?

Calculate the molarity of a solution containing 1g of NaOH in 250 mL of water.

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?

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.

If the density of pure water is 1g/ml then what is the molarity of water?

Calculate the mole fraction of benzene in solution containing 30% by mass in carbon tetrachloride.

Calculate the mass of CO_2 in 500 mL of soda water when packed unde 2.5 atm CO_2 pressure at 298K. Given that density of water is 1g mL^-1 and Henry's law constant for CO_2 in water is 1.67xx10^8 Pa at 298K.

Calculate the freezing point of an aqueous solution containing 10.50g of MgBr_2 = 184g, K_f for water = 1.86 K kg mol^-1 .

Calculate the mole fraction of glucose C_6H_12O_6 in a solution containing 20% glucose by mass.

ASSAM ACADEMIC CENTRE-Solutions-Example

Calculate the mass of CO2 in 500 mL of soda water when packed unde 2.5...
Text Solution
|
The vapour pressure of pure liquid A and B are 450mm and 700mm of Hg r...
Text Solution
|
Calculate (a) molality (b) molarity and mole fraction of KI if the den...
Text Solution
|
A 5% solution (by mass) of canesugar in water has freezing point of 27...
Text Solution
|
Urea forms an ideal solution in water. Determine the vapour pressure o...
Text Solution
|
Why is freezing point depression of 0.1 M sodium chloride solution nea...
Text Solution
|
A 0.1539 molal aqueous solution of canesugar (molar mass = 342g mol^-1...
Text Solution
|
State Rault's law for solution of volatile liquid. Taking suitable exa...
Text Solution
|
Heptane and Octane form an ideal solution at 373K the vapour pressure ...
Text Solution
|
Heptane and Octane form an ideal solution at 373K the vapour pressure ...
Text Solution
|
Heptane and Octane form an ideal solution at 373K the vapour pressure ...
Text Solution
|
Heptane and Octane form an ideal solution at 373K the vapour pressure ...
Text Solution
|
A solution is prepared by dissolving 1.25g of oil wintergreen (methyl ...
Text Solution
|
On dissolving 19.5g CH2F COOH in 500g of water, a depression of 1^@C i...
Text Solution
|
A solution is prepared by dissolving 1.25g of oil wintergreen (methyl ...
Text Solution
|
What mass of NaCl (molar mass= 58.5g mol^-1) must be dissolved in 65...
Text Solution
|
Calculate the boiling point of a solution prepared by adding 15.00g o...
Text Solution
|
Derive the relation between the relative lowering of vapour pressure a...
Text Solution
|
Benzoic acid completely dimerises in benzene. What will be the vapour ...
Text Solution
|
Derive the relation between the relative lowering of vapour pressure a...
Text Solution
|