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Chemical Reactions Quiz

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Questions and Answers

Which of the following is a characteristic of an exothermic reaction?

Release of heat (correct)

Increase in entropy

Formation of a precipitate

Consumption of heat

What is the function of a catalyst in a chemical reaction?

Speeds up the reaction without being consumed (correct)

Increases the activation energy

Changes the products of the reaction

Decreases the reaction rate

What type of chemical reaction involves the transfer of electrons from one substance to another?

Oxidation-reduction reaction (correct)

Combustion reaction

Decomposition reaction

Synthesis reaction

Chemical Reactions Quiz

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Questions and Answers

Which of the following is a characteristic of an exothermic reaction?

What is the function of a catalyst in a chemical reaction?

What type of chemical reaction involves the transfer of electrons from one substance to another?

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