Methods of Identifying Ions (AQA GCSE Chemistry): Flashcards
📚Flashcards
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10 cards from this deck
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Practise the cards
10 cards from this deck
Purpose of flame tests
Purpose of flame tests
Identify metal ions based on flame colour
Flame colour of
Flame colour of
Crimson
Flame colour of
Flame colour of
Yellow
Flame colour of
Flame colour of
Lilac
Flame colour of
Flame colour of
Orange/red
Flame colour of
Flame colour of
Green
What happens to electrons when metal ion is heated?
What happens to electrons when metal ion is heated?
Jump to higher energy levels
What do electrons release when falling back to original levels?
What do electrons release when falling back to original levels?
Energy in form of light
Why does each metal ion produce a different flame colour?
Why does each metal ion produce a different flame colour?
Specific wavelength of light unique to each metal ion
Practical use of flame tests
Practical use of flame tests
Pyrotechnics/fireworks to create vibrant colours