The standard electrode potential for Deniell cell is `1.1V`. Calculate the standard Gibbs energy for the reaction. `Zn(s) +Cu^(2+)(aq) hArr Zn^(2+)(aq

Question

The standard electrode potential for Deniell cell is `1.1V`. Calculate the standard Gibbs energy for the reaction. `Zn(s) +Cu^(2+)(aq) hArr Zn^(2+)(aq

The standard electrode potential for Deniell cell is `1.1V`. Calculate the standard Gibbs energy for the reaction.
`Zn(s) +Cu^(2+)(aq) hArr Zn^(2+)(aq)+Cu(s)`

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

We know, `DeltaG^(0)=-nFE^(@)`…(i)
n=2 for the given reaction F=96500C, `E^(@)=+1.1V`
`therefore` from (i) `DeltaG^(0)=-2xx96500xx1.1=-212300J`

4 views Answered 2023-02-05 15:29