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Analysis…read more

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Test for positive ions
· Group 1 and group 2 metals have positive ions and
you can distinguish which is which by a flame test.
· To carry out a flame test, you:
· Put a small amount on a wire loop, which has been
dipped in hydrochloric acid
· Hold the loop in the roaring flame of a Bunsen burner
· Use the colour of the flame to identify the compound.…read more

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Lithium
Flame Colour:
Bright Red…read more

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Sodium
Flame Colour:
Golden Yellow…read more

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Potassium
Flame colour:
Lilac…read more

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