Answer :

Eduard22sly

Answer:

0.0005mol/kg

Explanation:

Molality = mole of solute/mass of solvent (kg)

From the question, we obtained the following data:

Mole of solute = 0.05mole

Mass of solvent = 100kg

Molality = 0.05/100

Molality = 0.0005mol/kg

The molality of the solution is 0.0005mol/kg

Answer: 5x10-4 mole / kg

Explanation: Molality is expressed as number of moles per unit kilograms of solvent.

m = n / kg

= 0.05000 mole / 100.0 kg

= 0.0005 m or 5x10-4 mole / kg

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