Qualitative Analysis

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Rules to Determine Solubility and Insolubility 1 Cation s H + Soluble Li + Na + K + Rb + Cs + NH 4 + 2 Anions NO 3 - Soluble CH 3 COO - HCO 3 - ClO4 - 3 Cl - (a) Ag 2 + Hg 2 + Pb 2+ nsoluble !r - (b) Soluble - 4 SO 4 2- (a) Ag 2 + Hg 2 + Pb 2+ Ca 2+ Sr 2+ !a 2+ nsoluble (b) Soluble 5 OH - nsoluble 6 CrO 4 2- nsoluble PO 4 3- C 2O 4 2- CO 3 2-

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Qualitative analysis

Transcript of Qualitative Analysis

Rules to Determine Solubility and Insolubility

1CationsH+Soluble

Li+

Na+

K+

Rb+

Cs+

NH4+

2AnionsNO3-Soluble

CH3COO-

HCO3-

ClO4-

3Cl-(a)Ag2+ Hg2+ Pb2+Insoluble

Br-

(b)Soluble

I-

4SO42-

(a)Ag2+ Hg2+ Pb2+ Ca2+ Sr2+ Ba2+Insoluble

(b)Soluble

5OH-

Insoluble

6CrO42-Insoluble

PO43-

C2O42-

CO32-