The Diagram Below Is a Time-Concentration Curve for the Reaction

question 33

Multiple Choice

The diagram below is a time-concentration curve for the reaction CO₂ (g) C (s) + O₂(g) . What is the average rate at which CO₂ (g) disappears over the first 25 minutes of the reaction?

• A) 0.34 mol/L × min
• B) 0.17 mol/L × s
• C) 0.04 mol/L × min
• D) 0.68 mol/L × hr
• E) 0.014 mol/L × min

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Definitions:

Carbocation Intermediate

A positively charged ion (cation) characterized by the presence of a carbon atom having only six electrons in its valence shell, often occurring in organic reactions.

Resonance Contributors

Structures that depict the delocalization of electrons within a molecule, showing different possible configurations without changing the placement of atoms.

Major Products

In chemical reactions, the major products are the substances produced in the greatest amount, determined by the reaction conditions and mechanism.

Structures

The arrangement of and relations between the parts or elements of something complex, such as a molecule’s geometric configuration.