1.

Consider the following Borh-Habber's cycle for formation of MX_(3)(s). Then calculate value (q_(1))/(50), here q_(1) is electron affinity of X(g) in kJ/mol.

Answer»


SOLUTION :`-750=150+(3)/(2)xx200+350+q-1000`
`q=3xxDeltaH_(BG)=-550,`
`q_(1)=(550)/(3)=183,(q_(1))/(50)=3.66~~4.0`


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