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Paper 3Theory (Core)2 marks
Different metal ions produce distinct flame colors when heated.
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Flame Test Colors
The flame test is used to identify metal ions based on the color of the flame they produce. For example, lithium produces a crimson red flame, sodium produces a bright yellow flame, potassium produces a lilac flame, and copper(II) produces a blue-green flame.
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Describe the flame test procedure and the expected results for lithium, sodium, potassium, and copper(II) ions.
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