What is the concentraton of a solution made by dissolving 0.5 moles of solute in 9.0 liters of water?
What concn unit? If molality, then
m = moles/kg solvent
m = 0.5/9 kg = ?? assuming water has a density of 1.0 g/mL.
m = moles/kg solvent
m = 0.5/9 kg = ?? assuming water has a density of 1.0 g/mL.