Qualitative analysis definition | Quantitative analysis chemistry

Qualitative analysis definition Quantitative analysis

A type of analysis in which constituents of substances are detected or identified is called qualitative analysis.

A type of analysis in which constituents of substances are detected or identified is called qualitative analysis.

Following steps involve in the quantitative analysis:

(i) Obtaining of a pure sample                                    (ii) Separation of desired constituents

(iii) Measurement and calculation of results        (iv) Drawing of conclusion from the analysis

Quantitative Analysis techniques:

The various techniques which can be used to separate desired constituents are:

(1) Filtration                                                                       (2) Crystallization

(3) Sublimation                                                                 (4) Solvent extraction

(5) Chromatography

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