Calculate the H-Br Bond Enthalpy Given the Standard Enthalpies of Formation

question 19

Multiple Choice

Calculate the H-Br bond enthalpy given the standard enthalpies of formation for HBr(g) , H(g) ,And Br(g) : -36.2,218, And112kJ.mol^-1 ,Respectively.

• A) 320 kJ.mol^-1
• B) 366 kJ.mol^-1
• C) 124 kJ.mol^-1
• D) 284 kJ.mol^-1
• E) 196 kJ.mol^-1

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