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What does the...

Question

What does the double line in the following cell represntation stand for?
$M g (s) | M g^{2 +} (a q) | | A l^{3 +} (a q) | A l (s)$

Electrolyte

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Salt bridge

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Anode

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Cathode

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Solution

The correct option is B Salt bridge
Double line in cell represents is salt bridge connecting both the half cells.

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Similar questions

M g (s) | M g^{2 +} (a q) | | A l^{3 +} (a q) | A l (s)

M g (s) | M g^{2 +} (a q) | | A l^{3 +} (a q) | A l (s)

M g_{(s)} + 2 A g_{(a q)}^{+} \to M g_{(a q)}^{2 +} + 2 A g_{(s)}

E_{M g^{2 +} / M g}^{0} = - 2.37 V

E_{A g^{+} / A g}^{0} = 0.80 V

[M g^{2 +}] = 0.001 M; [A g^{+}] = 0.0001 M

{T i}^{2 +} (a q) + M g (s) \to T i (s) + {M g}^{2 +} (a q)

{T i}^{2 +} (a q) + 2 e^{-} \to T i (s);

E^{o} = - 1.63 V

{M g}^{2 +} (a q) + 2 e^{-} \to M g (s);

E^{o} = - 2.38 V

Δ G^{o}

M g (s) + S n^{2 +} (a q) \to M g^{2 +} (a q) + S n (s)

E_{c e l l}

25^{o} C

[M g^{2 +}] = 0.035 M, [S n^{2 +}] = 0.025 M

Δ G

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