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Paper 1
Transition metals
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Created by
T.Tadz
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Cards (28)
V (V)?
Yellow
V (IV)?
blue
V (III)?
green
V (II)?
Purple
[Fe(H2O)6]2+?
green
solution
[Cu(H2O)6]2+?
Blue
solution
[Fe(H2O)6]3+?
Purple
solution
[Al(H2O)6]3+?
colourless
solution
Iron (II)+ NaOH?
Fe(H2O)4(OH)2
-
green
ppt.
brown
when
oxidised
Copper (II) + NaOH?
Cu
(
H2O
)
4
(
OH
)
2
(s) -
blue
ppt
Iron (III) + NaoH?
Fe(H2O)3(OH)3
(s) - Brown ppt
Al (III) + Naoh?
Al(H2O)3(OH)3
(s) -
White
ppt?
Iron (II) + excess NaOH?
no
further change
Cu(II) + excess NaOH?
no
further change
Fe (III) +excess NaOH?
no
further change
Al (III) + excess NaOH?
[
Al(OH)4]-
(
aq
)-
colourless
solution
Fe(II) + NH3?
Fe(H2O)4(OH)2(s)
-
green
ppt
Cu (II) + NH3?
Cu(H2O)4(OH)2(s) -blue ppt
Fe( III) + NH3?
Fe(
H2O
)
3(OH)3(s)
-
brown
ppt
Al(III) + NH3?
Al(H2O)3(OH)3
(s) -
white
ppt
Fe (II) + excess NH3?
no
further
change
Cu (
II
) + excess
NH3
?
[Cu(H2O)2(NH3)4]2+(aq) - deep blue solution
Fe(III) + excess NH3?
no
further
change
Al(III) + excess NH3?
no
further
change
Fe(II) + Na2CO3?
FeCO3(s) - green ppt
Cu (II) + Na2CO3?
CuCO3
(s) -
blue-green
ppt
Fe( III) + Na2CO3?
Fe(
H2O
)
3(OH)3(s)
--
brown
ppt
Al (III) + Na2CO3?
Al(H2O)3(OH)3(s)
-
white
ppt and
co2
gas