For the half-cell reaction- Au3- - 3e- Authe value of n used in Nernst equation is-

The correct option is A 3 Au^3++3e^ ⟶ Au In Nernst equation, #34; n #34; is number of electrons transferred in electrochemical cell.In abov ...

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Nernst Equation

For the half-...

Question

For the half-cell reaction,
$A u^{3 +} + 3 e^{-} \to A u$
the value of $n$ used in Nernst equation is________.

3

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Solution

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Similar questions

A u \to A u^{3 +} + 3 e^{-}

Δ G_{1}^{0} = - n_{1} F E_{1}^{0}

3 A u^{+} + 3 e^{-} \to 3 A u

Δ G_{2}^{0} = - n_{2} F E_{2}^{0}

¯ ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ ¯ 3 A u^{+} \to A u^{3 +} + 2 A u Δ G_{3}^{0} = - n F E^{0}

n

{A u}^{3 +} (a q) + 3 e^{-} \to A u (s)

0.600 g

A u

Z n \to Z n^{2 +} + 2 e^{-}; E = + 0.76 V

A u \to A u^{3 +} + 3 e^{-}; E = - 1.42 V

Z n^{2 +}

A u C l_{4}^{⊖} \to A u (s) + 4 C l^{⊖} + 3 e^{-}

0.30

- A

1.50

A u (s)

A u C l_{4}^{⊖}

N i | N i^{2 +} (1.0 M) | | A u^{3 +} (1.0 M) | A u

E^{\circ}

N i^{2 +} | N i

- 0.25 V; E^{\circ}

A u | A u^{3 +}

1.50

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