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If a is the degree of dissociation of Na...

If a is the degree of dissociation of` Na_2 SO_4,`the Van't Hof's factor 'i' used for calculating the molecular mass is:

A

`1+ alpha`

B

`1-alpha`

C

`1+2alpha`

D

`1- 2alpha`

Text Solution

Verified by Experts

The correct Answer is:
C
`1+2alpha`
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