Answer :
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