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From the following data at25^(@)C {:(R...

From the following data at`25^(@)C`
`{:(Reaction ,Delta_(r)H^(o)kJ//mol),((1)/(2)H_(2)(g)+(1)/(2)O_(2)(g)toOH(g),42),(H_(2)(g)+(1)/(2)O_(2)(g)to H_(2)O(g),-242),(H_(2)(g)to 2H(g),436),(O_(2)(g)to2O(g),495):}`
Which of the following Statement (s) is /are Correct:
StatementA:`Delta_(r)H^(@) "for the reaction"`
`H_(2)O(g)to2H(g)+O(g)"is 925.5kJ/mol"`
Statement B:`Delta_(r)H^(@) "for the reaction"`
`H_(2)O(g)toH(g)+O(g)"is 423.5kJ/mol"`
Statement C:Enthalpy of formation of H(g) is-218 kJ/mol
Statement D: Enthalpy of formation of OH(g) is 42 kJ/mol

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From the following data at 25^(@)C {:("Reaction ",Delta_(r) H^(@) kJ//mol),((1)/(2)H_(2)(g) + (1)/(2)O_(2)(g) rarr OH (g),42),(H_(2)(g) + (1)/(2)O_(2)(g) rarr H_(2)O_(g),-242),(H_(2)(g) rarr 2H(g),436),(O_(2)(g) rarr 2O(g),495):} Which of the following statement(s) is/are correct: Statement (a): Delta_(r)H^(@) for the reaction H_(2)O(g) rarr 2H(g) + O(g) Statement (b): Delta_(r)H^(@) for the reaction OH(g) rarr H(g) + O(g) is Statement (c) : Enthalpy of formation of H(g) is -218 kJ/mol Statement (d): Enthalpy of formation of OH(g) is 42 kJ/mol

From the following data at 25^(@)C {:("Reaction",Delta_(r)H^(@)" kJ/mol"),(1/2 H_(2)(g)+1/2 O_(2)(g) rarr OH(g),42),(H_(2)(g)+1/2 O_(2)(g) rarr H_(2)O(g),-242),(H_(2)(g) rarr 2H(g),436),(O_(2)(g) rarr 2O(g),495):} Which of the following statement (s) is/are correct:

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