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

question 20

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

---

Definitions:

Non-amortized Debt

Debt that is not regularly reduced through payments covering principle and interest over time.

Interest Payments

Interest payments are the regular payments made to a lender by a borrower for the use of borrowed money, typically calculated as a percentage of the principal.

Principal

The original sum of money borrowed in a loan or the initial amount of investment, exclusive of any interest or dividends.

Par Value

The face value of a bond or stock as stated by the issuing company, which may differ from its market value.