Energy Changes in Chemical Reactions (6)

Example of exothermic reaction (7)

Rusting of iron

Example of exothermic reaction (8)

Concentrated acid dilution

Example of exothermic reaction (9)

Reaction between zinc with dilute hydrochloric acid

Example of exothermic reaction (10)

The reaction between metal carbonates and dilute hydrochloric acid

Example of endothermic reaction (5)

Extraction of metals

Example of endothermic reaction (6)

Fry the eggs

Example of endothermic reaction (7)

Baking a cake

Example of endothermic reaction (8)

Ice melting

Examples of endothermic reactions (9)

Cool pack

Examples of endothermic reactions (10)

Sherbet