1.

On the basis of the following thermochemical data: DeltaH_(f)^(@)(H_(aq)^(+))=0, H_(2)O(l)toH^(+)(aq)+OH^(-)(aq)," "DeltaH^(@)=57.32kJ H_(2)(g)+1/2O_(2)(g)toH_(2)O(l)," "DeltaH^(@)=-286.20kJ The value of enthalpy of formation of OH^(-) ions at 25^(@)C is

Answer»

`-22.88` KJ
`-228.88` kJ
`+228.88` kJ
`-343.52` kJ

Solution :ADD TWO EQUATIONS


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