A compound `MX_(2)` has observed and normal molar masses 65.6 and 164 respectively. The degree of inonisation `MX_(2)` is :
A compound `MX_(2)` has observed and normal molar masses 65.6 and 164 respectively. The degree of inonisation `MX_(2)` is :
A. 0.75
B. 0.85
C. 0.65
D. 0.25
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Correct Answer - a
`i=("Nromal molar mass")/("Osberved molar mass")`
`(164)/(65.6)=2.5`
`alpha=(i-1)/(n-1)=(2.5-1)/(3-1)`
`=(1.5)/2=0.75%`
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