The standard cell potential for the cell `Zn|Zn^(2+) (1 M)|| Cu^(2+) (1 M)| Cu` given `E_(Cu^(2+)//Cu)^(@) = 0.34 V` and `E_(Zn^(2+)//Zn)^(@) = - 0.76 V` isA. `-0.76 + 0.34 = - 0.42 V`B. `- 0.34 - (-0.76) = +0.42` VC. `0.34 - (-0.76) = + 1.10 V `D. `-0.76 - (+ 0.34) = -1.10 V`

The standard cell potential for the cell `Zn|Zn^(2+) (1 M)|| Cu^(2+) (

1.	The standard cell potential for the cell `Zn\|Zn^(2+) (1 M)\|\| Cu^(2+) (1 M)\| Cu` given `E_(Cu^(2+)//Cu)^(@) = 0.34 V` and `E_(Zn^(2+)//Zn)^(@) = - 0.76 V` isA. `-0.76 + 0.34 = - 0.42 V`B. `- 0.34 - (-0.76) = +0.42` VC. `0.34 - (-0.76) = + 1.10 V `D. `-0.76 - (+ 0.34) = -1.10 V`
Answer» Correct Answer - C `E_(cell)^(@) = E_(RP_(Cu))^(@) - E_(RP_(Zn))^(@)` `= 0.34 - (-0.76) = 1.10` V

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The standard cell potential for the cell `Zn|Zn^(2+) (1 M)|| Cu^(2+) (1 M)| Cu` given `E_(Cu^(2+)//Cu)^(@) = 0.34 V` and `E_(Zn^(2+)//Zn)^(@) = - 0.76 V` isA. `-0.76 + 0.34 = - 0.42 V`B. `- 0.34 - (-0.76) = +0.42` VC. `0.34 - (-0.76) = + 1.10 V `D. `-0.76 - (+ 0.34) = -1.10 V`

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