transition metal colours Flashcards
1
Q
Cu²⁺ in solution?
A
blue
2
Q
Cu²⁺ when reacted with OH⁻(aq)?
A
blue ppt
3
Q
Cu²⁺ when reacted with XS OH⁻(aq)?
A
no observable reaction
4
Q
Cu²⁺ when reacted with NH₃(aq)?
A
blue ppt
5
Q
Cu²⁺ when reacted with XS NH₃(aq)?
A
dark blue solution
6
Q
Cu²⁺ when reacted with concern HCl(aq)?
A
yellow solution