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What is the cell potential of the follow...

What is the cell potential of the following cell ?
`Zn(s)|Zn^(2+)(1.0M)||Pb^(2+)(1.0M)|Pb(s)`
Given :`E_(Pb^(2+)//Pb)^(@)=-0.12" V and " E_(Zn^(2+)//Zn)^(@)=-0.76" V"`

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The correct Answer is:
0.64 V
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