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

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

12

B

4

C

8

D

16

Text Solution

Verified by Experts

Promotional Banner

Similar Questions

Explore conceptually related problems

If the density of lake water is 1.25 g mL^(-1) and it contains 92 g of Na^(+) ions per kg of water, calculate the molality of Na^(+) ions in the lake.

If the density of some lake water is 1.25 g mL^(-1) and contains 92g of Na^(o+) ions per kg of water, calculate the molality of Na^(o+) ions in the lake.

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

A solution containing 24g of a non-electrolyte per kg of water starts to freeze at -0.75^(@)C . The molar mass of the solute is 60g "mol"^(-1) . Calculate the molal depression constnat for water. If the solution is cooled to -1^(@)C . How much of ice would separate ?

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

The average concentration of Na^(+) ion in human body is 3.0 to 3.9 gm per litre. The molarity of Na^(+) ion is about.