The Activation Energy for the Reaction O + O₃ $\rarr$ 2O₂ Is 25 KJ/mol, and the Enthalpy Change Is

question 7

Multiple Choice

The activation energy for the reaction O + O₃ $\rarr$ 2O₂ is 25 kJ/mol, and the enthalpy change is $\Delta$ H = -388 kJ/mol. What is the activation energy for the decomposition of O₂ by the reverse reaction

• A) 413 kJ
• B) 388 kJ
• C) 363 kJ
• D) 50 kJ
• E) 25 kJ

---

Definitions:

Experience Curve Effects

The reduction in unit costs of production as output increases, typically due to gained efficiencies and learning over time.

Regression Analysis

A statistical method used to examine the relationship between a dependent variable and one or more independent variables.

Target Variable

In statistical modeling and machine learning, the variable that is the object of prediction or explanation.

Judgment-Based Forecasting

This method of forecasting relies on expert opinions and intuition rather than statistical data or mathematical models.