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A solute dissociate in solution accordin...

A solute dissociate in solution according to reaction `2Ato5B`, If solute shows 30% dissociation then van't Haff factor will be:-

A

2.2

B

1.45

C

2.9

D

1.9

Text Solution

Verified by Experts

The correct Answer is:
B
`{:(,2A,to,5B),("initially",2,,0),("in solution",2-2alpha,,5alpha),(i=(2-2alpha+5alpha)/(2),=,(-0.6+1.5)/(2),),(,,=1.45,):}`
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