Consider the `DeltaG_(f)^(@)` and `DeltaH_(f)^(@)` (kJ`//`mol) for the following oxides. Which can be most easily decomposed to form the metal and oxygen gas?A. `ZnO(DeltaG^(@)=-318.4, DeltaH^(@)=-348.3)`B. `Cu_(2)O(DeltaG^(@)=-146.0, DeltaH^(@)=-168.8)`C. `HgO(DeltaG^(@)=-58.5, DeltaH^(@)=-90.8)`D. `PbO(DeltaG^(@)=-187.9, DeltaH^(@)=-217.3)`

Consider the `DeltaG_(f)^(@)` and `DeltaH_(f)^(@)` (kJ`//`mol) for the

1.	Consider the `DeltaG_(f)^(@)` and `DeltaH_(f)^(@)` (kJ`//`mol) for the following oxides. Which can be most easily decomposed to form the metal and oxygen gas?A. `ZnO(DeltaG^(@)=-318.4, DeltaH^(@)=-348.3)`B. `Cu_(2)O(DeltaG^(@)=-146.0, DeltaH^(@)=-168.8)`C. `HgO(DeltaG^(@)=-58.5, DeltaH^(@)=-90.8)`D. `PbO(DeltaG^(@)=-187.9, DeltaH^(@)=-217.3)`
Answer» Correct Answer - C `DeltaG^(@)=-RTlnK, " K"uarr"stability of reactant"darr`

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