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Percipitants
what elements or polyatomic ions form percipitants or dissolve
11
Chemistry
Undergraduate 1
10/02/2014

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Cards

Term
Group 1 cations
Definition

always soluable 

 

no exceptions

Term
Ammonium ion (NH4)
Definition

Always Soluable

 

No exceptions

Term
Cl, Br, I (halides)
Definition

Soluable compounds

 

-except when Ag, Hg2 and Pb are present

Term
Nitrate (NO3)
Definition

Always Soluable

 

No exceptions

Term
Perclorate (ClO4)
Definition

Always Soluable

 

No Exceptions

Term

Acetate (CH3CO2)

 

Definition

Always Soluable

 

No exceptions

Term
Sulfate (SO4)
Definition

Soluable

 

Except when Sr, Ba, Hg2, or Pb are present

Term
Carbonate (CO3)
Definition

Insoluable

 

Except when Group A1 is present or Ammonium (NH4) is present

Term
Sulfide (S2)
Definition

Insoluable

 

Except when Group A1, NH4, Ca, Sr, or Ba is present

Term
Phosphate (PO4)
Definition

Insoluable

 

Except when group A1 or NH4 is present

Term
Hydroxide (OH)
Definition

Insoluable

 

Exept when group A1, NH4, Ca, Sr, or Ba is present

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