Test for cations
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- Once a small amount NaOH used, the metal hydroxide will precipitate
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4 Terms
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Ammonium(NH4+)
Turns damp red litmus, blue
2
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Copper(II) (Cu2+)
Light blue precipitate forms
3
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Iron(II) (Fe2+)
Green precipitate forms
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Iron(III) (Fe3+)
Red-brown precipitate forms