Complex sentence: The concentration of the solution is normally expressed in units of mols per Litre (mol dm ^ (-3)/M) Standard Solutions are normally used in titrations to determine an unknown amount of a known substance such as a chemical compound.
Split into simpler sentences: The concentration of the solution is normally expressed in units of mols per Litre (mol dm ^ (-3)/M). Standard solutions are normally used in titrations to determine an unknown amount of a known substance such as a chemical compound.