1.

Consider the DeltaG_(f)^(@) (kJ/mol) for the following oxides. Which oxide can be most easily decomposed to form the metal and oxygen gas?

Answer»

`ZNO (DELTAG^(@)=-318.4 , DELTAH^(@)=-348.3)`
`Cu_(2)O (DeltaG^(@)=-146.0 , DeltaH^(@)=-168.8)`
`HgO (DeltaG^(@)=-58.5 , DeltaH^(@)=-90.8)`
`PbO(DeltaG^(@)=-187.9 , DeltaH^(@)=-217.3)`

Solution :N//A


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