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- Subject
- Reaction Kineticschemistry-mcqs › reaction-kinetics
- Published
- 18 Mar 2019
- Last updated
- 28 May 2026
Explanation
In a rate expression, a negative sign before the reactant concentration signifies that the reactant is being consumed, meaning its concentration is decreasing over time.
More Reaction Kinetics MCQs
Practice related questions from the same subject.
- 1.Which technique is utilized to find the order of a chemical reaction?
- 2.What is the typical suffix used at the end of enzyme names?
- 3.What type of molecules are coenzymes classified as?
- 4.Which of the following is NOT influenced by a catalyst?
- 5.Which of the following characteristics apply to every catalyst?
- 6.What term describes substances that decrease a catalyst's efficiency?
- 7.How does increasing the concentration of a reactant affect the rate of change (dx/dt)?
- 8.What is the term for the energy needed to create the transition state during a chemical reaction?
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