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Chem > Solubility Rules > Flashcards

Solubility Rules Flashcards

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1
Q

Sodium Ions (Na +)

A

Always Soluble

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2
Q

Potassium Ions (K +)

A

Always Soluble

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3
Q

Ammonium Salts (NH4 +)

A

Always Soluble

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4
Q

Chloride Ions (Cl -)

A

Soluble
Exceptions: Insoluble in compound with Ag+, Hg2+, Pb2+

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5
Q

Iodide Ion (I -)

A

Soluble
Exceptions: insoluble in compound with Ag+, Hg2+, Pb2+

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6
Q

Nitrates (NO3 -)

A

Always Soluble

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7
Q

Perchlorate (ClO4 -)

A

Always Soluble

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8
Q

Ethanoate (aka Acetate) (CH3COO -)

A

Always Soluble

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9
Q

Sulfate (SO4 2-)

A

Soluble
Exceptions: Insoluble in compound with Ca2+, Ba2+, Sr2+, Ag+, Hg2+, Pb2+

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10
Q

Carbonate (CO3 2-)

A

Insoluble
Exceptions: Soluble in compound with IA+ and NH4 +

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11
Q

Phosphate (PO4 3-)

A

Insoluble
Soluble in compound with IA+ and NH4 +

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12
Q

Hydroxides (OH -)

A

Insoluble
Soluble in compound with IA+, NH4+, Ca2+, Ba2+, Sr2+

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13
Q

Sulfide (S 2-)

A

Insoluble
Soluble in compound with IA+, IIA2+, and NH4+

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14
Q

What does group IA metals contain?

A

Li, Na, K, Rb, Cs, Fr

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15
Q

What does Group IIA metals contain?

A

Be, Mg, Ca, Sr, Ba, Ra

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16
Q

Hydrogen Carbonate (HCO3 -)

A

Always Soluble

17
Q

Chlorate (ClO3 -)

A

Always Soluble

18
Q

Chromate (CrO4 2-)

A

Insoluble
Exceptions: soluble in compound with IA+, NH4+, Ca2+, Mg2+

19
Q

All IA+ ions

A

Always Soluble

20
Q

All halides (halogens) eg: Cl-, Br-, I-

A

Soluble
Exceptions: Insoluble in compound with Ag+, Hg2+, Pb2+

21
Q

Silver Ions (Ag +)

A

Insoluble
Exceptions: Soluble in compound with NO3- or CH3COO- (nitrate or acetate)

22
Q

Fluorides (F -)

A

Insoluble
Exceptions: soluble in compound with IA+ or NH4+

Chem (7 decks)

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