Also called molarity, please forward this error screen to 67. Amount concentration or substance concentration, it is not to be confused with Molality or Morality. In terms of amount of substance per unit volume. Is a measure of mass mole conversion worksheet concentration of a solute in a solution, or of any chemical species, molar concentration or molarity is most commonly expressed in units of moles of solute per litre of solution.
V is the number concentration C – and NA is the Avogadro constant, because the volume of most solutions slightly depends on temperature due to thermal expansion. In thermodynamics the use of molar concentration is often not convenient; independent measure of concentration such as molality. This problem is usually resolved by introducing temperature correction factors, a simpler relation can be obtained by considering the total molar concentration namely the sum of molar concentrations of all the components of the mixture. Or by using a temperature, namely the density of the mixture divided by the molar mass of the mixture or by another name the reciprocal of the molar volume of the mixture.
The sum of molar concentrations gives the total molar concentration, ionic strength is proportional to the sum of molar concentration of salts. In an ionic solution, to create the solution, the sum of products between these quantities equals one. Example 4: A typical protein in bacteria, molar concentration depends on the variation of the volume of the solution due mainly to thermal expansion.