The Rate Constant of the Reaction Cl + CHCl₃ $\rarr$ HCl + CCl₃ Is 5

question 17

Multiple Choice

The rate constant of the reaction Cl + CHCl₃ $\rarr$ HCl + CCl₃ is 5.8 × 10⁷ M^-1s^-1 at 25°C and has an activation energy of 11.0 kJ/mol.Calculate the rate constant for this reaction in the lower stratosphere where the temperature is -57°C.

• A)1.1 × 10⁷ M^-1 s^-1
• B)4.2 × 10⁷ M^-1 s^-1
• C)4.9 × 10⁹ M^-1 s^-1
• D)9.5 × 10⁶ M^-1 s^-1
• E)2.7 × 10⁹ M^-1 s^-1

---

Definitions:

Manufacturing Flexibility

The ability of a production system to quickly adapt to changes in the types and quantities of products demanded.

Qualitative Characteristic

Attributes that contribute to the usefulness of information presented in financial statements, including relevance and reliability.

Investment Analysis

The process of evaluating an investment for profitability and risk, ultimately leading to a decision on its appropriateness.

Average Rate of Return

A financial ratio that indicates the profitability of an investment, calculated by dividing the average annual profit by the initial investment cost.