JEE Advanced 2014 Chemistry question
dissociates into and ions in an aqueous solution, with a degree of dissociation (α) of 0.5. The ratio of the observed depression of freezing point of the aqueous solution to the value of the depression of freezing point in the absence of ionic dissociation is
Answer: 2
Solution
gives n = 3 particles per formula unit. Van't Hoff factor $i = 1 + (n -
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