What is the value of vant Hoff factor for k2so4 if it gets 70% ionised in it's solutions

Dear student,

The relation between van't hoff's factor and degree of dissociation is ;  i = 1 - α (1- n)
  Now for K2SO4 :  n = 3 and α = 0.7 
Then i  = 2.
Regards

 

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