Question

What is the expected each water van't Hoff factor for and K₄[F₄(CN₆)] when it completely dissociated in waters.

Options

• 5

• 6

• 9

• 7

Answer 1

5

Explanation:

K₄[F₄(CN₆)] dissociated as 4K + [Fe(CN)6^–3]

`alpha = (1 - 1)/(n - 1)` or `(1 - 1)/(1 - 1)` of i = 4 + 1 = 5.