Endothermic and Exothermic Reactions Quiz

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10 Questions

Which type of reaction is associated with the absorption of heat?

Endothermic reaction

What is the nature of heat release in exothermic reactions?

Production of heat

What do the prefixes 'endo' and 'exo' signify in the context of endothermic and exothermic reactions?

Inside and outside

In a campfire, which type of reaction occurs that makes the surroundings warm?

Exothermic reaction

Why does a glass of lemonade become colder when ice cubes in it begin to melt?

Absorption of heat by lemonade

What is the fundamental thermodynamic quantity that measures the heat content of a system?

Enthalpy

Which unit is enthalpy generally expressed in?

Joules

What type of reaction involves the breaking of old bonds and the formation of new bonds?

Exothermic

Which type of reaction releases heat energy during the reaction?

Combustion

What distinguishes endothermic reactions from exothermic reactions?

Heat released in exothermic reactions

Test your knowledge on endothermic and exothermic reactions with questions related to heat production, heat absorption, and state changes. Explore the fundamental concepts of these reactions in everyday scenarios.

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