Chemistry > Tests For CATIONS > Flashcards

Tests For CATIONS Flashcards

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0
Q

FLAME TEST: goes ORANGE

A

Na+

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1
Q

FLAME TEST: goes RED

A

Li+

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2
Q

FLAME TEST: goes LILAC

A

K+

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3
Q

FLAME TEST: goes BRICK RED

A

Ca2+

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4
Q

ADD SODIUM HYDROXIDE SOLUTION (NaOH aq): BLUE precipitate

A

Cu2+

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5
Q

ADD SODIUM HYDROXIDE SOLUTION (NaOH aq): GREEN precipitate

A

Fe2+

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6
Q

ADD SODIUM HYDROXIDE SOLUTION (NaOH aq): brown precipitate

A

Fe3+

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7
Q

ADD SODIUM HYDROXIDE SOLUTION (NaOH aq): NO precipitate

A
  • warm gently test for gas with DAMP RED LITMUS PAPER GOES BLUE + PUNGENT SMELL
  • NH4+
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