color chart Flashcards
1
Q
Zn
A
Zinc
2
Q
Zn2+
A
zinc ion
3
Q
Mg
A
magnesium
4
Q
mg2+
A
magnesium ion
5
Q
Fe
A
iron
6
Q
Fe2+
A
iron (II) ion
7
Q
Fe2+
A
Iron (II) ion
8
Q
Fe3+
A
iron (III) ion
9
Q
SO2
A
sulfur dioxide
10
Q
SO4 2-
A
sulfate ion
11
Q
SO3 2-
A
sulfite ion
12
Q
I-
A
iodide ion
13
Q
I2
A
iodine molecule
14
Q
Br-
A
bromide ion
15
Q
Br2
A
bromine molecule
16
Q
Cl-
A
chloride ion
17
Q
Cl2
A
chlorine molecule
18
Q
H2O2
A
hydrogen peroxide
19
Q
H2
A
hydrogen gas molecule
20
Q
H+
A
hydrogen ion
21
Q
MnO4 -
A
permanganate ion
22
Q
Mn 2+
A
Manganese ion
23
Q
Cr2O7 2-
A
dichromate ion
24
Q
Cr 3+
A
chromium ion
25
Cu
copper
26
Cu 2+
copper (II) ion
27
NO3 -
nitrate ion
28
NO2
nitrogen dioxide molecule
29
Strong oxidising agents include
permanganate and dichromate
30
when hydrogen peroxide is oxidised it turns into…
oxygen
31
when hydrogen peroxide is reduced it turns into…
water
32
the change at the very bottom of the chart is…
reduction
33
what part of drichomate (Cr2O7) gains electrons
the Cr Chromium
34
what part of sulfite ion (SO3 2-) loses electrons
S sulfur
35
what part of nitrate ion (NO3 -) gains electrons
N nitrogen
36
in H2O2 the …. is losing electrons
oxygen
