define formality. Give its formula also.
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Formality of a solution may be defined as the number of gram formula masses of the ionic solute dissolved per litre of the solution. It is represented by . Commonly, the term formality is used to express the concentration of the ionic solids which do not exist as molecules but exist as network of ions.
Formality of a solution is defined as the number of formula mass dissolved in a liter of solution. Equivalent weight = molar mass/(H+ per mole) Equivalent = mass of compound / Equivalent weight. Normality = (equivalents of X)/Liter.
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