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The standard reduction potenital of Zn^(...

The standard reduction potenital of `Zn^(2+)//Zn` and `Ag^(+)//Ag` at `25^(@)C` are `-0.76 V ` and +0.80 V. Which of the following reactions actually takes place ?

A

`Zn_((s))+2Ag_((aq))^(+) to Zn_((aq))^(2+)+2Ag_((s))`

B

`Zn_((aq))^(2+)+2Ag_((s)) to 2Ag_((aq))^(+)+Zn_((s))`

C

`Zn_((s))+Ag_((s)) to Zn_((aq))^(2+)+Ag_((aq))^(+)`

D

`Zn_((aq))^(2+)+Ag_((aq))^(+) to Zn_((s)) +Ag_((s))`

Text Solution

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The correct Answer is:
A
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