1.

For reactions of metals to form their oxide one gram O_(2) molecule is used may be plotted graphically against temperature Select incorrect using given Ellingham diagram (given above)

Answer»

At ` 710^(@)C-2CO(g)+O_(2)(g) RARR 2CO_(2)(g), DeltaG^(0)=x kJ//mol`
At ` 710^(@)C-C(s)+O_(2)(g) rarr CO_(2)(g), DeltaG^(0)=x kJ//mol`
At ` 710^(@)C-2C(s)+O_(2)(g) rarr 2CO_(2)(g), DeltaG^(0)=x kJ//mol`
At ` 710^(@)C-CO_(2)(g)+C(2)(g) rarr 2CO(g), DeltaG^(0)=x kJ//mol`

Answer :4


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