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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?

The rate decreases Signup and view all the answers

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

Environmental engineering Signup and view all the answers

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

Reaction rate Signup and view all the answers

What does chemical kinetics help to deduce?

Reaction mechanism Signup and view all the answers

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

Combustion of cellulose Signup and view all the answers

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

Astronomy Signup and view all the answers

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

Oxidative rusting of iron Signup and view all the answers