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Questions and Answers
Which of the following factors do not affect the rate of a chemical reaction?
Which of the following factors do not affect the rate of a chemical reaction?
- Molecular weight of reactants (correct)
- Temperature
- Surface area of reactants
- Concentration of reactants
What is the order of a chemical reaction if the concentration of reactants has a second-order dependence on the reaction rate?
What is the order of a chemical reaction if the concentration of reactants has a second-order dependence on the reaction rate?
- Zero order
- Third order
- First order
- Second order (correct)
What is the activation energy of a chemical reaction?
What is the activation energy of a chemical reaction?
- The energy required to start the reaction (correct)
- The energy of the reactants before the reaction
- The energy released during the reaction
- The energy of the products after the reaction
