chemistry cation tests
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8 Terms
1
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method
add a very little amount of NaOH
2
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positive calcium
white (white in excess)
3
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positive aluminium
white (dissolves in excess)
4
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positive copper
blue
5
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positive iron (II)
green
6
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positive iron (III)
brown
7
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ammonium test
add NaOH and heat gently
8
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positive ammonium
turns damp red litmus paper blue
Note 
Flashcards (62)