Q. The reaction ofmetal X with ferric oxide is highly exothermic.Metal X is obtained from its oxides by electrolytic reduction. Identify X and write its reaction with ferric oxide.

Asked by Priyanshi Tyagi | 23rd Sep, 2011, 09:25: AM

Expert Answer:

The reaction of metal X with ferric oxide is highly exothermic and also metal X is obtained from its oxides by electrolytic reduction.
So metal X is Aluminium and its reaction with ferric oxide is:

2Al(s) + Fe2O3(s)  2Fe(s) + Al2O3(s) ;   H = - 850 kJ

Answered by  | 27th Sep, 2011, 12:28: PM

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