Which of the reaction defines molar `DeltaH_(f)^(@)` ?A. `N_(2)(g)+3H_(2)(g)to2NH_(3)(g),H_(25^(@)C)^(@)=-92.2 kJ`B. `(1)/(2)Br_(2)(g)=(1)/(2)H_(2)(g)toHBr(g)`C. `N_(2)(g)+2H_(2)(g)+(3)/(2)O_(2)(g)toNH_(4)NO_(3)(s)`D. `I_(2)(s)=H_(2)(g)to2HI(g)`

Which of the reaction defines molar `DeltaH_(f)^(@)` ?A. `N_(2)(g)+3H_

1.	Which of the reaction defines molar `DeltaH_(f)^(@)` ?A. `N_(2)(g)+3H_(2)(g)to2NH_(3)(g),H_(25^(@)C)^(@)=-92.2 kJ`B. `(1)/(2)Br_(2)(g)=(1)/(2)H_(2)(g)toHBr(g)`C. `N_(2)(g)+2H_(2)(g)+(3)/(2)O_(2)(g)toNH_(4)NO_(3)(s)`D. `I_(2)(s)=H_(2)(g)to2HI(g)`
Answer» Correct Answer - C

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Which of the reaction defines molar `DeltaH_(f)^(@)` ?A. `N_(2)(g)+3H_(2)(g)to2NH_(3)(g),H_(25^(@)C)^(@)=-92.2 kJ`B. `(1)/(2)Br_(2)(g)=(1)/(2)H_(2)(g)toHBr(g)`C. `N_(2)(g)+2H_(2)(g)+(3)/(2)O_(2)(g)toNH_(4)NO_(3)(s)`D. `I_(2)(s)=H_(2)(g)to2HI(g)`

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