Calculate Van't Hoff factor (i) for an a...

Calculate Van't Hoff factor (i) for an aqueous solution of `K_3 [Fe(CN)_6]` having a degree of dissociation (`alpha`) equal to 0.778.

A

4.334

B

3.334

C

0.222

D

2.334

Verified by Experts

The correct Answer is:

B

`i_("diss")= 1 + (n-1)alpha`
`=1 + (4-1)alpha`
`=3.334`

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