Question

A decinormal solution of potassium ferrocyanide is 50% dissociated at 300k calculate osmotic pressure

Answer 1

Answer:

K

4

[Fe(CN)

6

]→4K

⊕

+[Fe(CN

6

]

4−

Initial 1 0 0

At eq. 1−α 4α α

Total moles at equilibrium =1−α+4α+α=1+4α

α=50%=0.5 (given)

∴i=

1

1+4α

=1+4×0.5=3

Using the formula, π=iMRT

=3×0.1×0.082×300=7.38 atm.

Explanation:

please Mark as brainliest please