Endo and Exo Reactions

Front

For an endothermic reaction, the heat is on the ____ side.

Back

reactant

Front

What type of reaction is represented by the process gas --> liquid --> solid?

Back

exothermic

Front

Energy must be ___ when new bonds are created.

Back

released

Front

A catalyst works by:

Back

lowering the activation energy

Front

The graph above is from which type of reaction?

Back

Endothermic reaction

Front

Define an endothermic reaction.

Back

A reaction that absorbs heat from its surroundings.

Front

Define an exothermic reaction.

Back

A reaction that releases heat to its surroundings.

Front

What is activation energy?

Back

The minimum energy required for a chemical reaction to occur.

Front

What happens to temperature during an exothermic reaction?

Back

The temperature of the surroundings increases.

Front

What happens to temperature during an endothermic reaction?

Back

The temperature of the surroundings decreases.