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Colours of ions

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

Card preview (24)

#1
Front (Question)

[Cu(H2O)6]^2+

Back (Answer)

pale blue

#2
Front (Question)

[Cu(OH)2(H2O)4]

Back (Answer)

pale blue ppt

#3
Front (Question)

[Cu(NH3)4(H2O)2]^2+ (aq)

Back (Answer)

dark blue

#4
Front (Question)

CuCl4^2-

Back (Answer)

yellow

#5
Front (Question)

CuI(s) / I2(aq)

Back (Answer)

white ppt brown solution

#6
Front (Question)

CuSO4(aq)

Back (Answer)

blue solution

#7
Front (Question)

Cu(s)

Back (Answer)

brown

#8
Front (Question)

[Cr(H2O)6]3+ (aq)

Back (Answer)

pale purple

#9
Front (Question)

(Cr(OH)3) (s)

Back (Answer)

dark green ppt

#10
Front (Question)

[Cr(NH3)6]^3+ (aq)

Back (Answer)

purple solution

#11
Front (Question)

[Cr(OH)6]^3- (aq)

Back (Answer)

dark green solution

#12
Front (Question)

Cr2O7^2- (aq)

Back (Answer)

orange solution

#13
Front (Question)

CrO4^2-

Back (Answer)

yellow

#14
Front (Question)

[Mn(H2O)6]^2+ (aq)

Back (Answer)

pale pink solution

#15
Front (Question)

Mn(OH)2 (s)

Back (Answer)

pale brown ppt

#16
Front (Question)

[Fe(H2O)6]^2+ (aq)

Back (Answer)

pale green solution

#17
Front (Question)

Fe(OH)2 (s)

Back (Answer)

dark green ppt

#18
Front (Question)

[Fe(H2O)6]^3+

Back (Answer)

yellow solution

#19
Front (Question)

Fe(OH)3 (s)

Back (Answer)

orange-brown ppt

#20
Front (Question)

MnO4-

Back (Answer)

purple

#21
Front (Question)

Mn2+

Back (Answer)

pale pink

#22
Front (Question)

NH3 dropwise to Cu^2+

Back (Answer)

Cu(OH)2 (s)

#23
Front (Question)

excess NH3 to Cu^2+

Back (Answer)

[Cu(NH3)4(H2O)2]^2+ (aq)

#24
Front (Question)

excess HCl to Cu^2+

Back (Answer)

CuCl4^2-