CBSE Class 12-science Answered
What is vant hoff factor when an atom is tetramarised ?
Asked by Sumit Joshi | 14 Feb, 2014, 06:57: PM
Expert Answer
In case of association i (van’t Hoff factor) is given by,
i = 1 – (1- 1/n) α, where
n= number of molecules associates = 4 (here),
α = fraction of molecules associates
(OR For the compound undergoing tetramerization, total number of molecules after association will be 1.
Number of moles of particles before association is 4.)
i = 1 – (1- ¼) α = 1 – ¾ α
if α be 1 (complete association), then
i= 1 – ¾ = ¼ = 0.25
Answered by | 17 Feb, 2014, 12:31: PM
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