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If the observed and theoretical molecula...

If the observed and theoretical molecular mass of `NaCI` is found to be `31.80` and `58.50`, then the degree of dissociation of `NaCI` is:

A

`83.96%`

B

`8.39%`

C

`90%`

D

`100%`

Text Solution

Verified by Experts

The correct Answer is:
A
`i = 1 + alpha =(58.5)/(31.8)`
`alpha = 83.96%`
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