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

question 66

Multiple Choice

Calculate the Br-Br bond enthalpy given the standard enthalpies of formation for Br₂(g) and Br(g) ,30.7 and 112 kJ.mol^-1 ,respectively.

• A)193 kJ.mol^-1
• B)255 kJ.mol^-1
• C)143 kJ.mol^-1
• D)81 kJ.mol^-1
• E)30.7 kJ.mol^-1

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