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PICLAB: IDENTIFICATION TESTS FOR ANIONS

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Total cards: 24•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (24)

#1
Front (Question)

Deep (bloody) red solution

Back (Answer)

SCN- + FeCl3

#2
Front (Question)

Turnbull’s blue (Dark green blue)

Back (Answer)

Fe(CN)6^-3 + FeSO4

#3
Front (Question)

Muddy yellow

Back (Answer)

Fe(CN)6^-3 + CuSO4

#4
Front (Question)

BO3^-3 (heat) + conc. H2SO4 + CH3OH

Back (Answer)

GREEN FLAME

#5
Front (Question)

CO3^-2 + conc. H2SO4

Back (Answer)

EFFERVESCENCE

#6
Front (Question)

AsO4^-3 + (NH4)2 MoO4

Back (Answer)

WHITE PRECIPITATE

#7
Front (Question)

CrO4^-2 + Pb(NO3)2

Back (Answer)

YELLOW PRECIPITATE

#8
Front (Question)

CH3COO- + FeCl3

Back (Answer)

ORANGE SOLUTION

#9
Front (Question)

SO4^-2 + Pb(NO3)2

Back (Answer)

WHITE PRECIPITATE

#10
Front (Question)

CONFIRMATORY REAGENTS - AgCH3COO or AgNO3

Back (Answer)

ANION Cl-

#11
Front (Question)

CONFIRMATORY REAGENTS - FeCl3

Back (Answer)

ANION SCN-

#12
Front (Question)

CONFIRMATORY REAGENTS - FeSO4

Back (Answer)

ANION Fe(CN)6^-3

#13
Front (Question)

CONFIRMATORY REAGENTS - CuSO4

Back (Answer)

ANION Fe(CN)6^-3

#14
Front (Question)

CONFIRMATORY REAGENTS - heat + CH3OH + conc H2SO4

Back (Answer)

ANION BO3^-3

#15
Front (Question)

CONFIRMATORY REAGENTS - Conc. H2SO4

Back (Answer)

ANION CO3^-2

#16
Front (Question)

CONFIRMATORY REAGENTS - (NH4)6 Mo7O24

Back (Answer)

ANION AsO4^-3

#17
Front (Question)

CONFIRMATORY REAGENTS - H2O2, conc H2SO4

Back (Answer)

ANION CrO4^-2

#18
Front (Question)

CONFIRMATORY REAGENTS - conc H2SO4 & FeCl3

Back (Answer)

ANION CH3COO-

#19
Front (Question)

CONFIRMATORY REAGENTS - Pb(NO3)2

Back (Answer)

ANION SO4^-2

#20
Front (Question)

CONFIRMATORY REAGENTS - CH3COOH + FeSO4

Back (Answer)

ANION NO2-

#21
Front (Question)

CONFIRMATORY REAGENTS - Conc H2SO4 + FeSO4

Back (Answer)

ANION NO3-

#22
Front (Question)

ANION Cl- + AgCh3COO or AgNO3

Back (Answer)

WHITE PRECIPITATE = AgCl (ins. in HNO3; sol. in NH3)

#23
Front (Question)

ANION - SCN- + FeCl3

Back (Answer)

BLOOD RED SOLUTION = FeSCN^2+

#24
Front (Question)

ANION - Fe(CN)6^-3 + FeSO4

Back (Answer)

VERY BRIGHT BLUE/GREEN (TURNBULL’S BLUE) = Fe3[Fe(CN)6]2