IMP Concentration terms (solutions), Cheat Sheet of Chemistry

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il solvent. It is the concenfation of the solute in solution. 2. Formula: —Molality (m) = (Moles of solute) mith meter 3. Sh Unit: The Sl unit of molality is moles per kilggram mol/k MOLALITY finition: Molality (m) is the number of moles solute disolved per kilggram (kg) of sovent. It not to be confused /~ (Mass of sovent in kg) a or_molal_(m). ; = © Definition: Mole fraction is defined as the ratio of a component to total moles of solution. Formula: Mass percentage %) = __Mass of solute \ 496 P | J ( Mass of solution e Unit: Percent (% w/w) e Note: It is a dimensionless Cunitless) quantity because it is. a ratio of mass to mass. © Definition: Molarity is defined as the number of moles of solute dissolved in a litre of solution. Unit: : M = ___moles of solute x 108 es Volume of Solution |e Unit: mol/L or Molar Denoted b bs ed | =