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Is it safe to stir 1 M AgNO3 solution wi...

Is it safe to stir `1 M AgNO_3` solution with a copper spoon ? Given `E^@ underset(Ag ^+ // Ag = 0.89 v`, `E^@ underset (Cu^2+// Cu) = 0.34 v`.

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E^@ Fe //Fe^(2+) = 0.44 whereas E^@ Cu // Cu^2+ = -0.32 v Then

A cell is set up between ‘Zn’ and ‘Cu’ electrode. If the two half cells work under standard condition, calculate the cell potential. Given E^@(Zn^(2+)//Zn)=-0.76V and E^@(Cu^(2+)//Cu)=+0.34V .

Two electrochemical cells are Zn | Zn^2+ || Cu^2+ | Cu and Fe | Fe^2+ | |Cu^2 | Cu are connected in series. What will be the emf of the cell at 25^@ C . Given E^@ Zn^2+ | Zn = -0.76 v E^@ Cu^2+ | Cu = + 0.34v and Fe^2 | Fe = -0.41 v

Discuss Daniel cell with cell reaction. Write the cell reaction.Write the cell reaction and find the emf of the cell. Mg | Mg^2+ || Cu^2+ | Cu at 25^@ Given E^@ Mg^2+ | Mg = -2.37 V (0.001 M) 0.0001M and E^@ Cu^2+ // Cu = 0.34V .

Find the cell potential at 25^@C for the cell- Mg//Mg^(2+)(0.001)//Cu^(2+)(0.0001 M)//Cu Given E^@(Mg^(2+)//Mg) = - 2.37V , E^@(Cu^(2+)//Cu) =+0.34V

Predict whether we can store CuSO_(4) solution in a zinc vessel from the following data. Show your calculation. E_(Zn^(2+)//Zn)^(@) = 0.76V E_(Cu^(2+)//Cu)^(@) = 0.34V

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MODERN PUBLICATION-TEST PAPER 1-EXERCISE
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