According to the Following Reaction, How Much Energy Is Evolved

question 133

Multiple Choice

According to the following reaction, how much energy is evolved during the reaction of 2.50 L B₂H₆ and 5.65 L Cl₂ (both gases are initially at STP) ? The molar mass of B₂H₆ is 27.67 g mol^-1. B₂H₆(g) + 6Cl₂(g) → 2BCl₃(g) + 6HCl(g) Δ_rH° = -1396 kJ

• A)57.8 kJ
• B)156 kJ
• C)215 kJ
• D)352 kJ
• E)508 kJ

---

Definitions:

Reduced Self-Control

A state in which an individual has a diminished capacity to regulate their thoughts, emotions, and actions.

Brain Activity

Refers to the patterns of neural activity in the brain, including processes related to thought, behavior, emotion, and physiological functions.

Murderers

Individuals who unlawfully kill another human being without justification or valid excuse.

Antisocial Personality Disorder

A mental disorder characterized by a long-term pattern of disregard for, or violation of, the rights of others.