Common Ion Sheet – Flashcards

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question
Lithium
answer

Li+

 

Always Plus 1

question
Soduim
answer

Na+

 

Always Plus 1

question
Potassium
answer

K+

 

always plus 1

question
Silver
answer

Ag

 

Always plus 1

question
Ammonium
answer

NH4+

 

always plus 1

question
Always plus 1
answer

Li+ lithium

Na+ sodium

K+ Potassium

Ag+ silver

NH4+ ammonium

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Magnesium
answer

Mg2+

 

always plus 2

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Calcium
answer

Ca+2

 

always plus 2

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Strontium
answer

Sr+2

 

always plus 2

question
Barium
answer

Ba+2

 

always plus 2

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Zinc
answer

Zn+2

 

allways plus 2

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Cadmium
answer

Cm+2

 

always plus 2

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Always Plus 2
answer

Mg+2 magnesium

Ca+2 calcium

Sr+2 Strontium

Ba+2 Barium

Zn+2 Zinc

Cd+2 Cadmium

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Aluminum
answer

Al+3

 

always plus 3

question
always plus 3
answer

Al+3 aluminum

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Iron
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Fe+2 (ferrous)

Fe+3 (ferric)

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Copper
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Cu+1 (cuprous)

Cu+2 (cupric)

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Tin
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Sn+2 (Stannous)

Sn+4 (Stannic)

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Lead
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Pb+2 (II)

Pb+4 (IV)

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Mercury
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Hg2 +2 Mercury (I) mercurous

Hg+2 Mercury (II) mercuric

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Li
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+1 Lithium
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Na

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+1 Sodium
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K
answer
+1 potassium
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Ag
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+1 Silver
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NH4
answer
+1 Ammonium
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Al

answer
+3 aluminum
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Mg
answer
+2 Magnesium
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Ca
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+2 calcium
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Sr
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+2 strontium
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Ba
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+2 Barium
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Zn
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+2 Zinc
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Cd
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+2 Cadmium
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Fe
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Fe+2 Iron (II) Ferric

Fe+3 Iron (III) Ferrous

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Cu
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+1 Copper (I) cuprous

+2 Copper (II) cupric

 

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Sn
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+2 Tin (II) Stannous

+4 Tin (IV) stannic

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Pb
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+2 Lead (II)

+4 Lead (IV)

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Hg
answer

Hg2+2 Mercury (I) Mercurous

Hg+2 Mercury (II) mercuric

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Flouride
answer

F-

 

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F
answer
-1 flouride
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Chloride
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Cl-

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Cl
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-1 Chloride
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Bromide
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Br-
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Br
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-1 Bromide
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iodide
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I-
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I
answer
-1 iodide
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Oxide
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O-2
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O
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-2 Oxide
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Sulfide
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S-2
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S
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-2 Sulfide
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Nitride
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N-3
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N
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-3 nitride
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Hydride
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H-
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H
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-1 hydride
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Peroxide
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O2-2
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O2
answer

-2 peroxide

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Hydroxide
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OH-1
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OH
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-1 hydroxide
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Cyanide
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CN-1
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CN
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-1 cyanide
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Perchlorate
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ClO4-
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ClO4
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-1 perchlorate
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Chlorate
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ClO3-
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ClO3
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-1 chlorate
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Chlorite
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ClO2-
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ClO2
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-2 chlorite
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Hyperchlorite

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ClO-
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ClO
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-1 hyperchlorite
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Nitrate

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NO3-
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NO3
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-1 nitrate
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Nitrite

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NO2-
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NO2
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-1 Nitrite
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Sulfate
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SO4-2
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Sulfite
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SO3-2
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Phosphate
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PO4-3
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PO4
answer
-3 phosphate
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Carbonate

answer
CO3-2
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Acetate
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C2H3O2-
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C2H3O2
answer
-1 Acetate
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Oxalate
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C2O4-2
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C2O4
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-2 Oxalate
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Cyanate
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CNO-
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CNO
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-1 cyanate
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Thiocyanate
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SCN-
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SCN
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-1 Thiocyanate
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Bicarbonate

(hydrogen Carbonate)

answer
HCO3-
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HCO3
answer

-1 Bicarbonate

(hydrogen Carbonate)

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Permanganate
answer
MnO4-
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MnO4
answer
-1 permanganate
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Chromate
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CrO4-2
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CrO4
answer
Chromate
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Dichromate
answer
Cr2O7-2
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Cr207
answer
-2 Dichromate
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Hydroflouric Acid

answer
HF
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HF
answer
Hydroflouric Acid
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Hydrochloric Acid*
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HCl
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HCl
answer
Hydrochloric Acid *
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Hydrobromic Acid*
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HBr
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HBr
answer
Hydrobromic Acid*
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Hydroiodic Acid*
answer
HI
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HI
answer

Hydroiodic Acid*

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HydroSulfuric Acid
answer
H2S
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H2S
answer
Hydrosulfuric Acid
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Perchloric Acid*
answer
HClO4
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HClO4
answer
Perchloric Acid
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Chloric Acid
answer
HClO3
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HClO3
answer
chloric acid
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Chlorous Acid

answer

HClO2

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HClO2
answer
Chlourous Acid
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Hypochlorous Acid
answer
HClO
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HClO
answer
hypochlorous acid
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Nitric Acid*
answer
HNO3
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HNO3
answer
Nitric Acid*
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Nitrous Acid
answer
HNO2
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HNO2
answer
Nitrous Acid
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Sulfuric Acid*
answer
H2SO4
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H2SO4
answer
sulfuric acid*
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Sulfurous Acid
answer
H2SO3
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H2SO3
answer
Sulfurous Acid
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Phosphoric Acid
answer
H3PO4
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H3PO4
answer
Phosphoric Acid
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Carbonic Acid
answer
H2CO3
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H2CO3
answer
Carbonic Acid
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Acetic Acid
answer

HC2H3O2

question
HC2H3O2
answer
Acetic Acid
question
Oxalic Acid
answer
H2C2O4
question

H2C2O4

answer

Oxalic Acid

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