Chemical Kinetics: Rate and Order of Reaction

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What are the substances that go away over a period of time in a chemical reaction called?

Oxygen

Reactants (correct)

Combustion materials

Products

What term is used for the substances that are newly formed with a different set of properties from their original material in a chemical reaction?

Oxygen

Combustion materials

Products (correct)

Reactants

Which area of chemistry is concerned with the speed or rate at which chemical reactions occur?

Chemical kinetics (correct)

Physical chemistry

Inorganic chemistry

Organic chemistry

What determines the rate of a given chemical reaction?

Temperature of the surroundings Signup and view all the answers

What factor can affect the rate of a chemical reaction by increasing the frequency of collisions between reactant molecules?

Surface area of reactants Signup and view all the answers

Which factor can alter the rate of a chemical reaction by influencing the energy and frequency of collisions between reactant molecules?

Concentration of reactants Signup and view all the answers

What is the relationship between the rate of the forward reaction and the rate of the backward reaction in a chemical equilibrium?

The rate of the forward reaction equals the rate of the backward reaction Signup and view all the answers

According to the Brønsted-Lowry theory, what defines an acid?

A substance that donates protons Signup and view all the answers

Which statement best describes a reversible reaction in a chemical equation?

It uses a double-headed arrow to indicate simultaneous forward and backward reactions Signup and view all the answers

What does the power to which a reactant appears in its rate law expression determine?

The reaction order of the reactant Signup and view all the answers

In chemical equilibrium, what happens to the concentrations of reactants and products?

There is no net change in their concentrations Signup and view all the answers

How did Johannes Nicolaus Brønsted and Thomas Martin Lowry define acids and bases?

Based on their ability to donate or accept protons Signup and view all the answers

Chemical Kinetics: Rate and Order of Reaction

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Questions and Answers

What are the substances that go away over a period of time in a chemical reaction called?

What term is used for the substances that are newly formed with a different set of properties from their original material in a chemical reaction?

Which area of chemistry is concerned with the speed or rate at which chemical reactions occur?

What determines the rate of a given chemical reaction?

What factor can affect the rate of a chemical reaction by increasing the frequency of collisions between reactant molecules?

Which factor can alter the rate of a chemical reaction by influencing the energy and frequency of collisions between reactant molecules?

What is the relationship between the rate of the forward reaction and the rate of the backward reaction in a chemical equilibrium?

According to the Brønsted-Lowry theory, what defines an acid?

Which statement best describes a reversible reaction in a chemical equation?

What does the power to which a reactant appears in its rate law expression determine?

In chemical equilibrium, what happens to the concentrations of reactants and products?

How did Johannes Nicolaus Brønsted and Thomas Martin Lowry define acids and bases?

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