A Second-Order Reaction Has a Half-Life of 12 S When

question 4

Multiple Choice

A second-order reaction has a half-life of 12 s when the initial concentration of reactant is 0.98 M.The rate constant for this reaction is ________ M^-1s^-1.

• A)12
• B)2.0 × 10^-2
• C)8.5 × 10^-2
• D)4.3 × 10^-2
• E)4.3

---

Definitions:

Society's Perspective

An approach or viewpoint considering the interests and well-being of society as a whole rather than focusing on individual or narrow interests.

Marginal Benefit

The enhanced pleasure or utility that comes from consuming an extra unit of a product or service.

Marginal Cost

The cost incurred by producing one additional unit of a product or service, crucial for decision-making in production levels.

Optimal Amount

The ideal quantity of a resource or good that achieves the best outcome or utility.