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Chemistry
Inorganic
Aqueous ions
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Created by
Thomas Cooper
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Cards (8)
Colours of ions in aqueous solution
Cu2+
Fe2+
Fe3+
Al3+
Cu2+=
blue
solution
Fe2+=
pale green
solution
Fe3+=
yellow-brown
solution
Al3+=
colourless
solution
Colours of ions in NaOH
Cu2+
Fe2+
Fe3+
Al3+
Cu2+=
Blue
ppt
Fe2+=
Green
ppt
Fe3+=
Brown
ppt
Al3+=
White
ppt
Colours of ions in NH3
Cu2+
Fe2+
Fe3+
Al3+
Cu2+=
Blue
ppt
Fe2+=
Green
ppt
Fe3+=
Brown
ppt
Al3+=
White
ppt
Colours of ions with Na2CO3
Cu2+
Fe2+
Fe3+
Al3+
Cu2+=
blue-green
ppt
Fe2+=
green
ppt
Fe3+=
brown
ppt
Al3+=
white
ppt
Colours of ions with Cl
Cu2+
Fe2+
Co2+
Cu2+=
yellow-green
solution
Fe2+=
yellow
solution
Co2+=
blue
solution
What is a ligand?
A
molecule
or
ion
that forms a
co-ordinate
bond with a
transition metal
by
donating
a
pair
of
electrons
Colour of Al3+ in XS NaOH
Colourless solution
Colour of Cu2+ in XS NH3
Deep blue solution