For an arbitrary weak electrolyte with the formula undergoing partial dissociation with a degree of dissociation , which mathematical expression defines the van't Hoff factor ()?

Question

For an arbitrary weak electrolyte with the formula $A_x B_y$ undergoing partial dissociation with a degree of dissociation $\alpha$, which mathematical expression defines the van't Hoff factor ($i$)?

Prashant Kotian · Accepted Answer

Correct answer: B. The total number of ions produced per formula unit is . Substituting this into the standard dissociation formula directly yields .

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