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Nernst Equation

If excess of ...

Question

If excess of $Z n$ is added to $1.0 M$ solution of $C u S O_{4}$ , find the concentration of $C u^{2 +}$ ions at equilibrium.
Given: $E_{(Z n^{2 +} | Z n)}^{0} = - 0.76 V, E_{(C u^{2 +} C u)}^{0} = - 0.34 V$

5 \times 10^{- 25}

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5 \times 10^{- 17}

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5 \times 10^{- 38}

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5 \times 10^{- 9}

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Solution

The correct option is C $5 \times 10^{- 38}$
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Similar questions

Z n

1.0 M

C u S O_{4}

C u^{2 +}

E_{(Z n^{2 +} | Z n)}^{0} = - 0.76 V, E_{(C u^{2 +} C u)}^{0} = - 0.34 V

E^{\circ}

C u_{(s)} + Z n_{(a q)}^{2 +} \to Z n_{(s)} + C u_{(a q)}^{2 +}

E_{C u^{2 +} / C u}^{0} = 0.34 V, E_{Z n^{2 +} / Z n}^{0} = - 0.76 V

Z n (s) / Z n^{2 +} (a q) ∥ C u^{2 +} (a q) / C u (s)

{E^{0}}_{{Z n}^{2 +} / Z n} =

-

{E^{0}}_{{C u}^{2 +} / C u} =

+

{E^{0}}_{c e l l}

K

Z n

1.0 M

C u S O_{4}

C u^{2 +}

E_{(Z n^{2 +} | Z n)}^{0} = - 0.76 V, E_{(C u^{2 +} C u)}^{0} = - 0.34 V

Z n

1.0 M

C u S O_{4}

C u^{2 +}

E_{(Z n^{2 +} | Z n)}^{0} = - 0.76 V, E_{(C u^{2 +} C u)}^{0} = - 0.34 V

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