What colour is observed in a flame test on a salt of (i) barium, (ii) lithium? - Leaving Cert Chemistry - Question a - 2015
Question a
What colour is observed in a flame test on a salt of (i) barium, (ii) lithium?
Worked Solution & Example Answer:What colour is observed in a flame test on a salt of (i) barium, (ii) lithium? - Leaving Cert Chemistry - Question a - 2015
Step 1
(i) barium
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Answer
In a flame test, a salt of barium produces a greenish color, often described as yellow-green. This distinctive color allows for easy identification of barium salts.
Step 2
(ii) lithium
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For lithium, the flame test shows a crimson red color when the salt is burned. This bright red hue is characteristic of lithium compounds and is used to differentiate it from other metals.
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