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

question 6

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,and 112 kJ.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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