What colour is given to a Bunsen flame by
(i) a sodium salt,
(ii) a copper salt? - Leaving Cert Chemistry - Question c - 2020
Question c
What colour is given to a Bunsen flame by
(i) a sodium salt,
(ii) a copper salt?
Worked Solution & Example Answer:What colour is given to a Bunsen flame by
(i) a sodium salt,
(ii) a copper salt? - Leaving Cert Chemistry - Question c - 2020
Step 1
What colour is given to a Bunsen flame by a sodium salt?
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Answer
A sodium salt typically gives a Bunsen flame a bright yellow or amber color. This distinctive color is due to the excitation of sodium ions, resulting in the emission of light at specific wavelengths.
Step 2
What colour is given to a Bunsen flame by a copper salt?
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Answer
A copper salt produces a blue-green or green flame in a Bunsen burner. The exact shade may vary slightly, but the blue-green hue is most recognizable due to the emission spectrum of copper salts.
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