Home
Class 12
CHEMISTRY
A solution of sodium sulfate contains 92...

A solution of sodium sulfate contains 92 g of `Na^(+)` ions per kilogram of water. The molality of `Na^(+)` ions in that solution in mol `Kg^(-1)` is:

A

16

B

8

C

4

D

12

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • CONCENTRATION TERMS

    ALLEN|Exercise Exercise Jee-Advance|3 Videos
  • CONCENTRATION TERMS

    ALLEN|Exercise Exercise O-II|23 Videos
  • ACIDIC STRENGTH & BASIC STRENGTH

    ALLEN|Exercise Exercise V|16 Videos

Similar Questions

Explore conceptually related problems

A solution of sodium sulfate contains 92g of Na^(+) ions per kilogram of water. The molality of Na^(+) ions in the solution in mol kg^(-1) is

A solution of sodium sulfate contains 92g of Na^(+) ions per kilogram of water. The molality of Na^(+) ions in the solution in mol kg^(-1) is

A molal solution is one that contains 1 mol of a solute in

If the density of water of a lake is 1.25 gmL^(-1) and one kg of lake water contains 92 g of Na^(+) ions, calculate the molarity of Na^(+) ions in this lake water. (Gram atomic mass of Na=23"g mol"^(-1) )

The average concentration of Na^(+) ion in human body is 3.0 to 4.0 gm per litre. The molarity of Na^(+) ion is about.

A solution contains 10 moles of sucrose in 1 kg of solvent. Calculate the molality of solution.

A solution contains 10 moles of sucrose in 1 kg of solvent. Calculate the molality of solution.

The mole fraction of a solvent in aqueous solution of a solute is 0.8. The molality ("in mol kg"^(-1)) of the aqueous solution is:

The density of 3 M aqueous solution of sodium thiosulphate is 1.25 g/mL. Calculate (i) mole fraction of sodium thiosulphate (ii) molalities of Na^+ and S_(2)O_(3)^(2-) ions.

A solution containing 10 g of urea (Mol. wt. 60) in one kg of water freezes at the same temperature as another solution containing 15g of solute S in same amount of water. Calculate molecular mass of S.