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The Delta(g)G^(@) for the formation of C...

The `Delta_(g)G^(@)` for the formation of `Cr_(2)O_(3)` is `-"540 kJ.mol"^(-1)` and that of `Al_(2)O_(3)` is `-"827 kJ.mol"^(-1)` . Is it possible to reduce `Cr_(2)O_(3)` with aluminium?

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