1.

The degree of dissociation (alpha) of a weak electrolyteA_(x)B_(y) is related to Van't Hoff factor (i) by the expression ______________.

Answer»

`ALPHA =(i-1)/((x-y-1))`
`alpha=(i-1)/((x+y+1))`
`alpha=((x+y-1))/(i-1)`
`alpha=(x+y+1)/(i-1)`

ANSWER :A


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