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QJEEM21Ch3c3b: JEE Main 2021 Chemistry - Class 12 JEEM21Ch3c3b Solution: In a solvent 50% of an acid HA dimerizes and the rest…

In a solvent 50% of an acid HA dimerizes and the rest dissociates. The van't Hoff factor of the acid is __________

\times

10^{$-$ 2}.

(Round off to the nearest integer)

Step-by-Step Verified Solution

Now,

i = \frac{f i n a l m o l e s}{i n i t i a l m o l e s} = \frac{0.25 a + 0.5 a + 0.5 a}{0.5 a + 0.5 a}

= 1.25 = 125

\times

10^{$-$ 2}