1.

Molarconductivities atinfinitedilution ofMg^(2+) and Br^(-) are105.8 Omega^(-1) cm^(-2) mol^(-1)and 78.2 Omega^(-1) cm^(-2)mol^(-1)respectively . Calculatemolarconductivityat zeroconcentrationof MgBr_(2)

Answer»

<BR>

SOLUTION :`gamma_(Mg^(2+))^(o)= 105.8 Omega^(-1) cm^(2) mol^(-1)`
`gamma_(Br^(-))^(0) = 78.2 Omega^(-1) cm^(2) mol^(-1)`
`A_(o(MgBr_(2))) = gamma_(Mg^(2+))^(0) = 2gamma_(Br^(-))^(0)`
`=105.8 + 2 xx78 .2= 105.8 + 156 .4`
` =262 .2 Omega^(-1) cm^(-2) mol^(-1)`


Discussion

No Comment Found

Related InterviewSolutions