alleryThe average rate depends on the change in concentration of the:
AReactants
BContainers
CCatalysts
DImpurities
Answer & Solution
Correct answer: A. Reactants
1. The rate describes how quickly the reaction proceeds.
2. It is measured by how the amounts change.
3. So it depends on the change in concentration of reactants.
_Source: syllabus Chemistry Part I, Chapter 4, Chemical Kinetics._
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