4 AIEEE 2009 2 The Gibbs energy for the decomposition of

Last updated: 7/2/2023

4 AIEEE 2009 2 The Gibbs energy for the decomposition of Al2O3 at 500 C is as follows 7 3 Al O3 4 3 Al 0 AG 966 kJ mol The potential difference needed for electrolytic reduction of Al O3 at 500 C is at least 1 4 5 V 3 2 5 V The reduction potenti 2 3 0 V 4 5 0 V AIEEE 2010