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Solubility guidelines
Solubility guidelines for ionic compounds in water at room temperature
10
Chemistry
Undergraduate 1
01/22/2011

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Term
Group 1 cations are:
Definition

Lithium ion (Li+), Sodium ion(Na+), Potassium ion (K+), ribidium ion (Rb+),  Cesium ion (Cs+), and ammonium (NH4^+)

 

are soluble, with no exceptions

Term
NO3^-, NO2^-
Definition
Nitrates and Nitrites are usually soluble with the exception of AgNO2
Term
Halides (minus F^-) are ________. And they are _______ except for __________________
Definition

Chlorides, bromides, iodides,

 

Solubles

 

Ag(__), Hg2(__)2, and Pb(__)2

 

Silver, Mercury, and Lead

Term
Flourides is usually ____________. Is there any exception?
Definition

soluble.

 

Yes, but only in its Flourate form (F2).

 

MgF2, CaF2, SrF2, BaF2, PbF2

 

Magnesium, Calcium, Strontium, Barium and Lead

Term

Sulfate (SO4)^2- is usually _____________,

is there any exception?

Definition

soluble, yes.

 

not soluble when it's with Barium, lead, and Mercury.

BaSO4, PbSO4, HgSO4

 

Moderately soluble:

Calcium, Strontium, and Silver(II)

CaSO4, SrSO4, HgSO4

Term

CIO3^- and CIO4^- are _________ .

 

Is there any exception?

Definition

chlorate and percholrates are soluble

 

no common exception

Term
CH3COO^- is __________. and it's _________ except for
Definition

acetate. soluble. except with Silver (Ag)

 

AgCH3COO

Term

Phosphate (PO4)^ 3- is _____________.

 

Any exception?

Definition

Usually Insoluble.

 

However, Soluble with Ammonium, Nitrate, Potassium

 

So.. (NH4)3PO4, NA3PO4, K3PO4

Term

(CO3)^2- is __________.

 

Is there any exceptions?

Definition

usually Insoluble,

 

exception is when it's with Amonium, Natrite, and Potassium,

(NH4)2CO3, PO4, Na3PO4, K3PO4

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