The Hall-Heroult process is used industrially to prepare aluminium by the electrolysis of cryolite (or Na $_{3}$ AlF $_{6}$ ).
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The Hall-Heroult process is used industrially to prepare aluminium by the electrolysis of cryolite (or Na $_{3}$ AlF $_{6}$ ).
$4 A l F_{3} (from cryolite) ⇌ 4 A l^{3 +} + 12 F^{-}$
$4 A l^{3 +} + 12 e^{-} \to 4 A l$ (reduction at cathode)

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The Hall-Heroult process is used industrially to prepare aluminium by the electrolysis of cryolite (or Na3AlF6).If true enter 1, else enter 0.

The Hall-Heroult process is used industrially to prepare aluminium by the electrolysis of cryolite (or Na3AlF6).4AlF3 (from cryolite) ⇌4Al3++12F−4Al3++12e−→4Al (reduction at cathode)

The Hall-Heroult process is used industrially to prepare aluminium by the electrolysis of cryolite (or Na $_{3}$ AlF $_{6}$ ).
If true enter 1, else enter 0.

The Hall-Heroult process is used industrially to prepare aluminium by the electrolysis of cryolite (or Na $_{3}$ AlF $_{6}$ ).
$4 A l F_{3} (from cryolite) ⇌ 4 A l^{3 +} + 12 F^{-}$
$4 A l^{3 +} + 12 e^{-} \to 4 A l$ (reduction at cathode)