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Reaction Rates Quiz
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Reaction Rates Quiz

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Questions and Answers

How can a reaction's rate be determined?

  • By determining the amount of product produced
  • By measuring the temperature change over time
  • By measuring the changes in concentration over time (correct)
  • By calculating the energy input
  • What does the reaction rate define?

  • The energy required for a reaction to occur
  • The speed at which a chemical reaction takes place (correct)
  • The time it takes for a reaction to complete
  • The amount of product produced in a reaction
  • What is the part of physical chemistry that concerns how rates of chemical reactions are measured and predicted?

  • Chemical kinetics (correct)
  • Quantum chemistry
  • Thermodynamics
  • Chemical equilibrium
  • What tends to happen to the rate of most reactions as they proceed?

    <p>The rate decreases</p> Signup and view all the answers

    In which of the following disciplines are the concepts of chemical kinetics applied?

    <p>Environmental engineering</p> Signup and view all the answers

    What is the speed of a chemical reaction referred to as?

    <p>Reaction rate</p> Signup and view all the answers

    What does chemical kinetics help to deduce?

    <p>Reaction mechanism</p> Signup and view all the answers

    Which of the following reactions takes place in fractions of a second?

    <p>Combustion of cellulose</p> Signup and view all the answers

    Which of the following is not a discipline where the concepts of chemical kinetics are applied?

    <p>Astronomy</p> Signup and view all the answers

    Which of the following is a slow reaction that can take many years?

    <p>Oxidative rusting of iron</p> Signup and view all the answers

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