1.

A hypothetical electrochemical cell is shown below ThetaPt(s)|A_(2)(1 atm)|A^(-)(xM)||B^(+)(yM)|B(s)^(o+) The emf measured is 0.30V The cell reaction is :-

Answer»

`A_(2)+2B^(+)to2A^(-)+2B`
`A_(2)+2e^(-)to2A^(-),2B^(+)+2e^(-)to2B`
The CELL REACTION cannot predicted
`2A^(-)+2B_(+)toA_(2)+2B`

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