The Following Reaction Is First Order,C₂H₆ → 2 CH₃

question 32

Multiple Choice

The following reaction is first order,C₂H₆ → 2 CH₃.If the rate constant is equal to 5.5 × 10^-4 s^-1 at 1000 K,how long will it take for 0.35 mol of C₂H₆ in a 1.00 L container to decrease to 0.20 mol in the same container?

• A)4.5 min
• B)17 min
• C)53 min
• D)65 min

---

Definitions:

SSRIs

Selective Serotonin Reuptake Inhibitors, a class of drugs typically used as antidepressants in the treatment of major depressive disorder and anxiety disorders.

Depression

Depression is a mental health disorder characterized by persistently depressed mood or loss of interest in activities, causing significant impairment in daily life.

Prescribed

Prescribed involves a recommendation or directive, often regarding medication or treatment, given by a qualified healthcare professional to a patient.

Sensitization

An increased reaction to a stimulus after repeated exposure to it, leading to heightened responsiveness or sensitivity.