A Second-Order Reaction Has a Half-Life of 18 S When

question 59

Multiple Choice

A second-order reaction has a half-life of 18 s when the initial concentration of reactant is 0.71 M.The rate constant for this reaction is ________ M^-1s^-1.

• A)7.8 × 10^-2
• B)3.8 × 10^-2
• C)2.0 × 10^-2
• D)1.3
• E)18

---

Definitions:

Tracking App

Software designed to monitor and record activity for various purposes such as fitness, health, or logistical tracking.

Open Source

Software whose source code is freely available for modification, distribution, or both, encouraging collaborative development.

Code Repository

A storage location for software source code, allowing for version control and collaboration among developers.

Development Environment

A set of processes and programming tools used for developing applications and software.