Explain types of chemical reaction with examples
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A chemical reaction happens when one or more chemicals are changed into one or more other chemicals. Examples: iron and oxygen combining to make rust. vinegar and baking soda combining to make sodium acetate, carbon dioxide and water.
Common Chemical Changes
The rusting of iron.
Combustion (burning) of wood.
The metabolism of food in the body.
Mixing an acid and a base, such as hydrochloric acid (HCl) and sodium hydroxide (NaOH)
Cooking an egg.
Digesting sugar with the amylase in saliva.
Mixing baking soda and vinegar to produce carbon dioxide gas.
Common Chemical Changes
The rusting of iron.
Combustion (burning) of wood.
The metabolism of food in the body.
Mixing an acid and a base, such as hydrochloric acid (HCl) and sodium hydroxide (NaOH)
Cooking an egg.
Digesting sugar with the amylase in saliva.
Mixing baking soda and vinegar to produce carbon dioxide gas.
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