Study sets matching "oxidation states"

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Study sets matching "oxidation states"

Oxidation States
Silver
Cobalt
Chromium
Copper
+1
+2, +3
+2, +3
+1, +2
Silver
+1
Cobalt
+2, +3
Oxidation States
Monatomic ions
atoms in elemental form
H2, O2, S8 etc
metal compounds are easy
charge is oxidation state
oxidation state is 0
oxidation state is 0
ion charge = oxidation number
Monatomic ions
charge is oxidation state
atoms in elemental form
oxidation state is 0
oxidation states
alkali metals
alkali earth metals
fluorine
hydrogen
+1
+2
-1
+1
alkali metals
+1
alkali earth metals
+2
Oxidation states
Cr
Co
Cu
Au
2 3
2 3
1 2
1 3
Cr
2 3
Co
2 3
Oxidation States
Rule 1
Rule 2
Rule 3
Rule 4
The oxidation state of an individual atom in a free element (…
The total of the OS of all the atoms in a) a neutral species,…
In their compounds, the group 1 metals have an OS of +1 and t…
In its compounds, the OS of fluorine is -1
Rule 1
The oxidation state of an individual atom in a free element (…
Rule 2
The total of the OS of all the atoms in a) a neutral species,…
oxidation states
(1) free elements
(2) monoatomic ion
(3) sum of all atoms
(4) metals have positive oxidation sta…
0
equal to its charge
-0 if neutral... -if ion, equal to charge of ion
-Group 1A metals ALWAYS +1... -Group 2A metals ALWAYS +2
(1) free elements
0
(2) monoatomic ion
equal to its charge
11 terms
Oxidation States
Gold
Iron
Mercury
Silver
golddd
iroonnn
mercuryy
silver
Gold
golddd
Iron
iroonnn
16 terms
Oxidation States
Oxidation
Reduction
Oxidizing Agent
Reducing Agent
lose an electron
gain an electron
one being reduced... causes something to be oxidized
one being oxidized... causes something to be reduced
Oxidation
lose an electron
Reduction
gain an electron
Oxidation states
Free elements
Li
Na
K
0
+1
+1
+1
Free elements
0
Li
+1
27 terms
Oxidation States
bismuth
cadmium
cerium
chromium
3 5
2
3 4
2 3 6
bismuth
3 5
cadmium
2
23 terms
Oxidation states
Copper
Mercury
Gold
Indium
Cu 1,2
Hg2 2, Hg 2
Au 1,3
In 1,3
Copper
Cu 1,2
Mercury
Hg2 2, Hg 2
OXIDATION STATES
aluminum
Antimony
Arsenic
Bismuth
Al3+
antimony(III), antimony(V)
arsenic(III), arsenic(V)
bismuth(III), bismuth(V)
aluminum
Al3+
Antimony
antimony(III), antimony(V)
6 terms
Oxidation States
#1
#2
#3
#4
The oxidation state of elements in their standard states is z…
Oxidation state for monoatomic ions are the same as their cha…
Oxygen is assigned an oxidation state of -2 in its covalent c…
In compounds with nonmetals hydrogen is assigned the oxidatio…
#1
The oxidation state of elements in their standard states is z…
#2
Oxidation state for monoatomic ions are the same as their cha…
Oxidation States
+2
-1
+2
+3
What is the oxidation state of Fe in FeCl₂ ?
What is the oxidation state of Cl in NaCl ?
What is the oxidation state of Ca in CaO ?
What is the oxidation state of N in N₂O₃ ?
+2
What is the oxidation state of Fe in FeCl₂ ?
-1
What is the oxidation state of Cl in NaCl ?
15 terms
Oxidation States
Any pure element
A monatomic ion is equal to its
In a binary conpound, the more elctron…
Fluorine is always
Zero
Charge
Equal
-1
Any pure element
Zero
A monatomic ion is equal to its
Charge
5 terms
Oxidation States
0 Oxidation State
Monotamic Ion (Charge of Ion)
Flourine -1 Charge
Oxygen -2 Charge
Na, O2, O3, Hg
Na+, Cl-
HF, PF3
H2O, CO2
0 Oxidation State
Na, O2, O3, Hg
Monotamic Ion (Charge of Ion)
Na+, Cl-
Oxidation States
Fluorine
Oxygen
Chlorine
Gr(I) Metal
-1
-2
-1
+1
Fluorine
-1
Oxygen
-2
8 terms
Oxidation states
Phosphurus
Sulfur
Nitrogen
Carbon
3, 4(-3)
3(-2), 4(-2)
2(-1), 3(-1)
2, 3(-2)
Phosphurus
3, 4(-3)
Sulfur
3(-2), 4(-2)
10 terms
Oxidation states
Cr
Co
Cu
Au
2+ and 3+
2+ (red when aqueous) and 3+
1+ and 2+(blue)
1+ and 3+
Cr
2+ and 3+
Co
2+ (red when aqueous) and 3+
13 terms
Oxidation States
Alkali
Alkaline Earth
Transition Metals
Zinc and Cadmium
+1
+2
multiple
+2
Alkali
+1
Alkaline Earth
+2
14 terms
Oxidation states
Copper
chromium
manganese
irons
+1 or +2
+2 Or +3
+2 Or +3
+2 Or +3
Copper
+1 or +2
chromium
+2 Or +3
10 terms
Oxidation States
Fe
Cr
Cu
Sn
Fe 2+, Fe 3+
Cr 2+, Cr 3+
Cu +, Cu 2+
Sn 2+, Sn 4+
Fe
Fe 2+, Fe 3+
Cr
Cr 2+, Cr 3+
24 terms
Oxidation States
Lithium
Sodium
Potassium
Beryllium
Li+
Na+
K+
Be2+
Lithium
Li+
Sodium
Na+
9 terms
oxidation states
free elements
one atom ions (Na+)
alkali metals in compounds
fluorine in compounds
0
equal to charge
+1
-1
free elements
0
one atom ions (Na+)
equal to charge
Oxidation States
Fluorine
Hydrogen
Oxygen
Group 7A
-1
+1
-2
-1
Fluorine
-1
Hydrogen
+1
Oxidation States
1+
2+
3+
4+
ammonium (NH4), Cesium (Cs+), Cu+, Au+ gold, H+, Li+, Hg+, K+…
barium, Cadmium (Cd), Ca, Cerium (Ce2+), Chromium, Cobalt (Co…
aluminum, antimony (Sb), arsenic(As), Bi, B, Ce3+(cerium), Co…
C, Ce, Pb, Mn, Sn, Titanium (Ti)
1+
ammonium (NH4), Cesium (Cs+), Cu+, Au+ gold, H+, Li+, Hg+, K+…
2+
barium, Cadmium (Cd), Ca, Cerium (Ce2+), Chromium, Cobalt (Co…
39 terms
Oxidation States
Helium
Neon
Argon
Krypton
0
0
0
0(+2)
Helium
0
Neon
0
Oxidation States
Column 1: H Li Na K Rb Cs Fr
Column 2: Be Mg Ca Sr Ba Ra
Column 3: Sc Y La Ac
Column 4: Ti Zr Hf
+1
+2
+3
+4
Column 1: H Li Na K Rb Cs Fr
+1
Column 2: Be Mg Ca Sr Ba Ra
+2
Oxidation States
Iron
Copper
Mercury
Gold
Fe2+, Fe3+
Cu1+, Cu2+
Hg
Au1+, Au2+
Iron
Fe2+, Fe3+
Copper
Cu1+, Cu2+
6 terms
Oxidation States
1
2
3
4
elemental form -> 0
monotomic ion -> charge of ion (ex. NaCl; Na would be +1, Cl…
sum of oxidation states = net charge of the ion (i.e. NO3- ha…
group 1A with something else = always +1
1
elemental form -> 0
2
monotomic ion -> charge of ion (ex. NaCl; Na would be +1, Cl…
28 terms
Oxidation States
Acetate C2H3O2
Ammonium NH4
Carbonate CO3
Chlorate ClO3
-1
+1
-2
-1
Acetate C2H3O2
-1
Ammonium NH4
+1
Oxidation States
+2
-1
+2
+3
What is the oxidation state of Fe in FeCl₂ ?
What is the oxidation state of Cl in NaCl ?
What is the oxidation state of Ca in CaO ?
What is the oxidation state of N in N₂O₃ ?
+2
What is the oxidation state of Fe in FeCl₂ ?
-1
What is the oxidation state of Cl in NaCl ?
12 terms
oxidation states
Ti
V
Cr
Mn
+2, +3, +4
+2, +3, +4, +5
+2, +3, +6
+2, +3, +4, +7
Ti
+2, +3, +4
V
+2, +3, +4, +5
7 terms
Oxidation states
Cu
Fe
Sn
Pb
+1 or +2
+2 or +3
+2 or +4
+2 or +4
Cu
+1 or +2
Fe
+2 or +3
Oxidation States
Oxidation State: 0
Oxidation State: +1
Oxidation State: +2
Oxidation State: -1
An atom in a free element... Cu, Cl2
Group I elements
Group 2 elements
Fluorine
Oxidation State: 0
An atom in a free element... Cu, Cl2
Oxidation State: +1
Group I elements
Oxidation States
The following rules are in order of pr…
2. Monatomic ions have an oxidation st…
3. (a) The sum of the oxidation states…
4. (a) Group I metals have an oxidatio…
1. Free elements have an oxidation state =0.... - Na = 0 and Cl…
...
3. (b) The sum of the oxidation states of all the atoms in a…
4. (b) Group II metals have an oxidation state of +2 in all t…
The following rules are in order of pr…
1. Free elements have an oxidation state =0.... - Na = 0 and Cl…
2. Monatomic ions have an oxidation st…
...
Oxidation states
H+
Li+
Na+
K+
Hydrogen
Lithium
Sodium
Potassium
H+
Hydrogen
Li+
Lithium
15 terms
Oxidation States
Cr
Fe
Co
Cu
2, 3
2, 3
2, 3
1, 2
Cr
2, 3
Fe
2, 3
13 terms
Oxidation States
Cr, Chromium
Co, Cobalt
Cu copper
Au gold
2,3
2, 3
1, 2
1,3
Cr, Chromium
2,3
Co, Cobalt
2, 3
49 terms
Oxidation States
Aluminum
Ammonium
Barium
Cadmium
Al
NH4
Ba
Cd
Aluminum
Al
Ammonium
NH4
10 terms
Oxidation States
Free element
Monoatomic ion
Polyatomic molecules/ions
Metals
0
its charge
its change (may be 0)
positive charge (group 1=+1 group 2=+2)
Free element
0
Monoatomic ion
its charge
12 terms
Oxidation states
Fluorine Priority/ oxidation state
Hydrogen Priority/ oxidation state
OxygenPriority/ oxidation state
Group 7a Priority/ oxidation state
1/-1
2/ +1
3/ -2
4/ -1
Fluorine Priority/ oxidation state
1/-1
Hydrogen Priority/ oxidation state
2/ +1
7 terms
Oxidation States
1
2
3
4
free elements have OS of 0
total OS of neutral elements = 0, total OS of elements that a…
Group 1 OS = +1, Group 2 OS = +2
F OS = -1
1
free elements have OS of 0
2
total OS of neutral elements = 0, total OS of elements that a…
44 terms
Oxidation States
Aluminum
Arsenic
Barium
Bromine
1; 3+
3; 3-, 3+, 5+
1; 2+
5; 1-, 1+, 3+,5+, 7+
Aluminum
1; 3+
Arsenic
3; 3-, 3+, 5+
12 terms
Oxidation States
Fe
H
Co
Ni
2+, 3+
1+
2+, 3+
2+, 3+
Fe
2+, 3+
H
1+
Oxidation states
Oxidation number
Oxidation of uncombined elements
The sum of the oxidation numbers of al…
The sum of the oxidation numbers of al…
numbers with a sign that indicates the apparent charge on an…
0
0
the charge of the ion
Oxidation number
numbers with a sign that indicates the apparent charge on an…
Oxidation of uncombined elements
0
5 terms
Oxidation States
element
monatomic ion
Flourine
Oxygen
-OS= 0 ... -ex. Na(s), O2(g), Hg (l)
-OS= charge of the ion ... -ex. Na+, Cl-
-OS= -1... -ex. HF, PF3
-OS= -2... -exception: peroxides (O2 ^2-), in which each O= -1... -…
element
-OS= 0 ... -ex. Na(s), O2(g), Hg (l)
monatomic ion
-OS= charge of the ion ... -ex. Na+, Cl-
Oxidation States
Atom in a pure element
Monatomic Ions
Halogens (F, Cl, Br, I)
Oxygen
0
oxidation number equal to the charge of the ion
-1 except when Cl, Br, I are paired with O or F.
-2 except in compounds containing peroxide or superoxide
Atom in a pure element
0
Monatomic Ions
oxidation number equal to the charge of the ion
25 terms
Oxidation States
Hydrogen
Carbon
Oxygen
Fluorine
H... 1+
C... 4+, 0
O... 2-
F... 1-
Hydrogen
H... 1+
Carbon
C... 4+, 0
oxidation states
Acetate
Bicarbonate
Peroxide
Carbonate
...
...
...
...
Acetate
...
Bicarbonate
...
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