Transition Elements Flashcards
1
Q
copper(II) sulfate colour
A
Blue
2
Q
Iron (III) chloride colour
A
Yellow
3
Q
Iron (II) sulfate colour
A
Green
4
Q
Cu2+ —> Cu(OH)2
Colour change
A
Blue -> blue
5
Q
Fe2+ —> Fe(OH)2
A
Pale green -> green
6
Q
Fe3+ —> Fe(OH)3
A
Yellow-> rusty brown
7
Q
Mn2+ —> Mn(OH)2
A
Pale pink-> light brown
8
Q
Cr3+ —> Cr(OH)3
A
Violet-> grey green