Hydrogen Iodide Decomposes at 800 K Via a Second-Order Process

question 98

Multiple Choice

Hydrogen iodide decomposes at 800 K via a second-order process to produce hydrogen and iodine according to the following chemical equation.
2 HI(g) → H₂(g) + I₂(g)
At 800 K it takes 142 seconds for the initial concentration of HI to decrease from 6.75 × 10^-2 M to 3.50 × 10^-2 M.What is the rate constant for the reaction at this temperature?

• A)5)12 × 10^-4 M^-1s^-1
• B)9)69 × 10^-2 M^-1s^-1
• C)10.3 M^-1s^-1
• D)1)95 × 10³ M^-1s^-1

Identify ways to modify paragraph and list formats.

Comprehend the utilizations of document themes, styles, and properties.

Know how to manipulate text (e.g., cutting, copying, deleting, and undoing actions).

Learn the basics of document navigation and view options.

---

Definitions:

Social Media

Social Media encompasses digital platforms and tools that enable users to create, share, or exchange information, ideas, and content in virtual communities and networks.

Kishonna Gray

An academic and researcher known for her work focusing on the intersections of race, gender, and digital media, particularly within the context of video gaming culture.

Black Cyberfeminism

An intersectional approach within cyberfeminism that focuses on the online experiences and digital expressions of black women and their empowerment.

Interlocking Forms

The concept that various forms of social stratification, such as race, class, and gender, do not exist separately from one another but are interconnected and shape how social inequalities are experienced.