Tests For CATIONS Flashcards
0
Q
FLAME TEST: goes ORANGE
A
Na+
1
Q
FLAME TEST: goes RED
A
Li+
2
Q
FLAME TEST: goes LILAC
A
K+
3
Q
FLAME TEST: goes BRICK RED
A
Ca2+
4
Q
ADD SODIUM HYDROXIDE SOLUTION (NaOH aq): BLUE precipitate
A
Cu2+
5
Q
ADD SODIUM HYDROXIDE SOLUTION (NaOH aq): GREEN precipitate
A
Fe2+
6
Q
ADD SODIUM HYDROXIDE SOLUTION (NaOH aq): brown precipitate
A
Fe3+
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+
