Match the concentration method with correct description.
Percentage by volume (% V/V), percentage by mass (% W/W), amount concentration (mol/L), percentage mass by volume (% W/V), parts per million (ppm), parts per billion (ppb)
A way of expressing very dilute concentrations of a substance ______
A way of expressing extremely dilute concentrations of a substance______
Used for solutes that are solids in pure form and are dissolved in a liquid solvent____
Used for solutions prepared by dissolving a liquid solute in a liquid solvent____
Used when both the solute and solvent are measured in grams____
Used when the solute is measured as a molar amount in one litre of solution____