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colours and products of Cu2+ (aq) ions reactions

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Total cards: 9•Content version: v4•Public deck•Updated: 8/1/2026

Card preview (9)

#1
Front (Question)

what product is formed and what colour is the product when… [Cu (H2O)6] 2+ is reacted with concentrated HCl

Back (Answer)

[CuCl4]2- blue solution to green solution

#2
Front (Question)

what product is formed when… [Cu (H2O)6] 2+ is reacted with EDTA 4-

Back (Answer)

[Cu (EDTA)] 2-

#3
Front (Question)

what product is formed and what colour is the product when… [Cu (H2O)6] 2+ is reacted with Na2CO3

Back (Answer)

CuCO3 blue solution —> blue -green ppt

#4
Front (Question)

what colour is [Cu (H2O)6 ] 2+

Back (Answer)

blue solution

#5
Front (Question)

what product is formed and what colour is the product when… [Cu (H2O)6] 2+ is reacted with NaOH

Back (Answer)

Cu (H20)4 (OH)2 (s) blue solution —> blue ppt

#6
Front (Question)

what product is formed and what colour is the product when… [Cu (H2O)6] 2+ is reacted with excess NaOH

Back (Answer)

no further change

#7
Front (Question)

what product is formed and what colour is the product when… [Cu (H2O)6] 2+ is reacted with NH3

Back (Answer)

Cu (H20)4 (OH)2 (s) blue solution —> blue ppt

#8
Front (Question)

what product is formed and what colour is the product when… [Cu (H2O)6] 2+ is reacted with excess NH3

Back (Answer)

[Cu (H2O)2 (NH3)4 ]2+ (aq) blue solution —> deep blue solution LIGAND SUBSITUTION REACTION

#9
Front (Question)

what product is formed and what colour is the product when… Cu (H20)4 (OH)2 (s) is reacted with excess NH3

Back (Answer)

blue ppt —> deep blue solution [Cu (H2O)2 (NH3)4 ]2+ (aq) LIGAND SUBSITUTION REACTION