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What are bases
They are chemicals which can neutralise acids and produce a salt and water
Bases which are soluble in water are also called alkalis.
What happens when acid reacts with base or alkali
We make a salt and water.
What are salts
Salts contain a positive ion which comes from the base or alkali.
Salts also contain a negative ion which comes from the acid.
Hydrochloric acid → Chlorides
Sulfuric acid → Sulfates
Nitric acid → nitrates.
Predict the products of the following reaction Sulfuric acid + Zinc oxide.
In the base zinc oxide, the positive ion is the metal zinc, and sulfuric acid produces sulfates. This means our products are zinc sulfate + water.
What are three examples of metal carbonates.
Sodium Carbonate
Calcium carbonate
Potassium carbonates
What happens when acid react with metal carbonate
They make salt, water and carbon dioxide.