The Rate Constant,k,for a First-Order Reaction Is Equal to 4

question 85

Multiple Choice

The rate constant,k,for a first-order reaction is equal to 4.2 × 10^-4 s^-1.What is the half-life for the reaction?

• A)2.9 × 10^-4 s
• B)1.2 × 10³ s
• C)1.7 × 10³ s
• D)2.4 × 10³ s

---

Definitions:

180-day Full Warranty

A guarantee covering repair or replacement of a product within 180 days from the purchase date, without any deductions.

Legal Liability

The responsibility under law to compensate for any damages caused, or for failing to perform an obligation.

LED TV

A television display technology that uses light-emitting diodes to illuminate the screen, offering energy efficiency and improved picture quality.

Warranty of Title

A guarantee provided by a seller that they have the right to sell the property and that there are no undisclosed encumbrances or liens against it.