In which metal container, the aqueous solution of $C u {S O}_{4}$ can be stored?

$E_{{C u}^{2 +} / C u}^{o} = 0.34 V$
$E_{{F e / F e}^{2 +}}^{o} = 0.44 V, E_{{A l / A l}^{3 +}}^{o} = 1.66 V$
$E_{N i / {N i}^{2 +}}^{o} = 0.25 V, E_{{A g}^{+} / A g}^{o} = 0.80 V$

A g

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N i

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F e

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A l

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Solution

The correct option is A $A g$

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The SRP values of Zn, Ag, Ni and Cu electrodes are -0.76V, 0.80V, 0.25V and 0.34V respectively in which container $C u S O_{4}$ solution should be stored:

Q. Which of the following metals or metal ions will be reduced by

F e

A g^{+} (a q) + e^{-} - > A g (s) E^{\circ} = + 0.80 V

C u^{2 +} (a q) + 2 e^{-} - - > C u (s) E^{\circ} = + 0.34 V

P b^{2 +} (a q) + 2 e^{-} - - > P b (s) E^{\circ} = - 0.13 V

F e^{2 +} (a q) + 2 e^{-} - - > F e (s) E^{\circ} = - 0.44 V

A l^{3 +} (a q) + 3 e^{-} - - > A l (s) E^{\circ} = - 1.66 V

Q. Which is the strongest reducing agent among

A l, A g, N i

(A l = - 1.66 v) (A g = + 0.80 v) (N i = - 0.25 v)

$E_{F e^{2 +} / F e}^{\circ} = - 0.44 V, E_{C u^{2 +} / C u}^{\circ} = 0.34 V, E_{A g^{2 +} / g}^{\circ} = 0.80 V$ . Will Fe displace Cu from $C u S O_{4}$ solution? Will Ag displace Cu from $C u S O_{4}$ solution?

1. Yes, Yes

2. No, No

3. Yes, No

4. No, Yes

Q. Given,

E_{A g^{+} / A g}^{\circ} = + 0.80 V, E_{C o^{2 +} / C o}^{\circ} = - 0.28 V, E_{C u^{2 +} / C u}^{\circ} = + 0.34 V, E_{Z n^{2 +} / Z n}^{\circ} = - 0.76 V

,
Which metal will corrode to greater extent?

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In which metal container, the aqueous solution of CuSO4 can be stored?EoCu2+/Cu=0.34VEoFe/Fe2+=0.44V,EoAl/Al3+=1.66VEoNi/Ni2+=0.25V,EoAg+/Ag=0.80V

The correct option is A Ag

In which metal container, the aqueous solution of $C u {S O}_{4}$ can be stored?

$E_{{C u}^{2 +} / C u}^{o} = 0.34 V$
$E_{{F e / F e}^{2 +}}^{o} = 0.44 V, E_{{A l / A l}^{3 +}}^{o} = 1.66 V$
$E_{N i / {N i}^{2 +}}^{o} = 0.25 V, E_{{A g}^{+} / A g}^{o} = 0.80 V$

The correct option is A $A g$