Based on the Following Data, What Is the I-I Bond $\frac { 1 } { 2 }$

question 32

Multiple Choice

Based on the following data, what is the I-I bond energy?
$\frac { 1 } { 2 }$ H₂(g) + $\frac { 1 } { 2 }$ I₂(g) ? HI(g) ; ?_rH° = 26.36 kJ/mol-rxn Bond
Bond Energy (kJ/mol)
H-H  435
H-I   295

• A) 365 kJ/mol
• B) 208 kJ/mol
• C) -208 kJ/mol
• D) -155 kJ/mol
• E) 155 kJ/mol

---

Definitions:

Apneic Episodes

Periods during which breathing stops or is markedly reduced during sleep.

RDS

Respiratory distress syndrome, a condition often seen in premature infants causing them difficulty in breathing due to undeveloped lungs.

COPD

Chronic Obstructive Pulmonary Disease, a progressive lung disease characterized by increasing breathlessness.