For a Certain First-Order Reaction with the General Form AA

question 113

Multiple Choice

For a certain first-order reaction with the general form aA → products,the rate is 0.32 M·s−1 when the concentration of the reactant is 0.27 M.What is the rate constant for this reaction?

• A)0.22 s−1​
• B)1.1 s−1
• C)0.32 s−1
• D)3.10 s−1​
• E)4.3 s−1

---

Definitions:

Business Cycle

The economic cycle that involves periods of economic expansion, peak, contraction, and trough.

Contraction

A period of economic decline marked by falling GDP, reduced consumer spending, and increased unemployment.

Operating Leverage

A measure of how revenue growth translates into growth in operating income, indicating the degree to which a company can increase its profits by increasing sales.

Profits

The financial gains that remain after subtracting all expenses from revenue, indicating the financial success of a business.