Question #277a4

1 Answer
Nov 9, 2017

See below


Molality is moles of solute per kg of the solvent.

#m = "Moles of solute"/"Mass of solvent in kg"#

For example, 1 molal is 1 mole of solute in 1 kg solvent.

Now for your question,

When you say that molality of a solution is 0.1, it means 0.1 moles of solute are dissolved in 1 kg of solvent