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What do salts produce when heated?
- some salts as NaCl can be melted - other salts as Na2CO3 are thermally decomposed, obtaining a metal oxide
Salts of this metal are produced in fireworks making a beautiful crimsin color?
sodium
What compound does not decompose when it is heated with a Bunsen burner?
Many salts do not decompose when heated.
Name two properties of metal salts?
- all metal salts are ionic compounds - many salts are soluble in water and are dissociated
What is the origin of flame colors?
Flame colours come from alkai metals reacting with salts to produce different colours.
How are metal salts produced?
Salts are the products of reactions between an acid and a base.
What do salts produce when heated?
- some salts as NaCl can be melted - other salts as Na2CO3 are thermally decomposed, obtaining a metal oxide
What is a practical use for the colours of metal salts?
A practical use for metal salt colors is pyrotechnics. Many technicians use these colored salts for things like concerts to provide entertainment.
Salts of this metal are produced in fireworks making a beautiful crimsin color?
sodium
Why do salts produce colors when heated?
The cause of the color is light (specific spectral lines) emitted by the metal from the salt at high temperatures.
What does not decompose when it is heated with a Bunsen burner?
Many salts do not decompose when heated.
What compound does not decompose when it is heated with a Bunsen burner?
Many salts do not decompose when heated.
What are the materials to make firework colours?
Various salts are added to the mix:Copper salts - blueStrontium salts - redSodium salts - yellowBarium salts - greenCalcium salts - orangeCobalt salts - blueCryolite - yellowLithium salts - bright red
What reaction occurs when salts are heated?
By heating salts can be dehydrated, thermally decomposed or melted.
What are inorganic metal salts?
Metal salts that contain no carbon except as carbonate/bicarbonate.
Is Salts made of a metal and a nonmetal?
Salts are made of metal ions and nonmetal ions.
Name two properties of metal salts?
- all metal salts are ionic compounds - many salts are soluble in water and are dissociated
