For the Second-Order Reaction Below,the Concentration of Product B After $2 \mathrm{~A} \rightarrow \mathrm{B} \quad\quad\quad\quad\quad \text { rate }=k[\mathrm{~A}]^{2}$

question 17

Multiple Choice

For the second-order reaction below,the concentration of product B after 132 seconds is 0.0281 M.If the initial concentration of A is 0.932 M,what is the rate constant? $2 \mathrm{~A} \rightarrow \mathrm{B} \quad\quad\quad\quad\quad \text { rate }=k[\mathrm{~A}]^{2}$

• A) 1.43 × 10?⁵ L/mol?s
• B) 4.71 × 10?⁴ L/mol?s
• C) 5.22 × 10?⁴ L/mol?s
• D) 6.63 × 10?³ L/mol?s
• E) 96.4 L/mol?s

---

Definitions:

Communication Skills

The competency to express thoughts, opinions, and information effectively through verbal or written means, facilitating mutual understanding.

Technical Skills

The specific abilities and knowledge necessary to perform specialized tasks in various fields or professions.

Emotional Stability

Emotional Stability is a personality trait that denotes how consistently an individual can maintain a calm and composed state, especially under stress or in challenging situations.

Creativity

The ability to produce original and unusual ideas, or to make something new or imaginative.