One mole of a solute A is dissolved in a given volume of a solvent. The association of the solute take place as follows n A ⇌ An. If a is the degree of association of A, the Van’t Hoff factor i is expressed as

Question

One mole of a solute A  is dissolved in a given volume of a solvent. The association of the solute take place as follows  n A ⇌  An. If a is the degree of association of A, the Van’t Hoff factor i  is expressed as

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nA⇌ Anat Initial mole  $$=1$$ ,     $$ni=1At$$ equilibrium state. $$1$$−α          αn,  ⇒ $$neq=1$$−α$$+$$αn $$($$ \ i $$=$$ Van’t Hoff $$factor)$$  ∴$$i=neqni$$   $$=1$$−α$$+$$α$$n1$$             $$($$ \ i $$=$$ Van’t Hoff $$factor)$$  $$i=1$$−α$$+$$αn

One mole of a solute A is dissolved in a given volume of a solvent. The association of the solute take place as follows $n A ⇌ A_{n}$ . If a is the degree of association of A, the Van’t Hoff factor i is expressed as

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