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Salts, Crystals and Their Uses in Daily Life (1)
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Definition of salt
An ionic compound formed when the hydrogen ion from the acid is replaced with the metal ion or the ammonium ion
One of the physical properties of salt crystal
Has flat surface, straight sides and sharp vertices
One of the physical properties of salt crystal
Has a fixed angle between two adjacent surfaces
The uses of iron(II) sulphate
Used in pesticides to kill pests and grass
The uses of calcium sulphate
As plaster of Paris to support broken bones
Process to produce salts
Salt can be produced from the neutralisation reaction between acid and alkali (base)
Salts
Is an ionic compound formed when the hydrogen ion, H+ from the acid is replaced with the metal ion or the ammonium ion, NH4+
Reaction to produce salts (1)
Reaction between acid and alkali
Reaction to produce salts (2)
Reaction between acid and reactive metals
Reaction to produce salts (3)
Reaction between acid and metal carbonate
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Salts, Crystals and Their Uses in Daily Life (1)
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