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تحميل الدليل التدريبي

أسئلة شائعة



(2 + 1)


Prerequisite: Chem. 108 or 105 + 106

Course Description

The course presents fundamental concepts and applications of volumetric analysis based on acid‑base, precipitation, complexation and redox reaction. In addition on introduction to gravimetric analysis is given.   

Theoretical                                                                                                                                Lectures

Acid‑base titrations                                                                                                                            5

‑Basic concepts and pH calculation.

‑Dissociation of weak acids and bases.

‑pH of salts.

‑Buffers and buffer capacity.

‑Titration curves.                                                                                                                                 2


‑Application to pharmaceutical analysis.

Non‑aqueous titrations                                                                                                                       2



‑Solvents of organic acids ‑ weak bases

‑ weak base halogen salts ‑ weak acids.

‑Application to pharmaceutical analysis.

Precipitation titrations                                                                                                                      4

‑Solubility product, common ion ‑ complex ions.

‑Mohr, Volhard, & Fajans methods.

‑Leibig's methods and its modifications,  mercurimetry.

‑Application to pharmaceutical analysis.

Complexometric Titrations                                                                                                               4

‑Chelating agents and chelate compounds.

‑Complexometric titration curves.

‑PM ‑ indicators.

‑Methods of EDTA‑titration.

‑Masking and demasking.

Redox reactions                                                                                                                                   5

‑Oxidation reduction reactions.

‑Potential measurements.

‑KMnO4 in acid, neutral, alkaline media.

‑K2Cr2O7, Ce4+,

‑I2/I system.

‑KIO3 ‑ Andrew's method.                                                                                                                   2


‑Sodium nitrite titrations.

‑Br/BrO3 system.

‑Application to pharmaceutical analysis.

Gravimetry                                                                                                                                            2

‑Introduction, precipitation.

‑Co‑precipitation and post‑precipitation.

‑Application to pharmaceutical analysis.

 Examination                                                                                                                                            2

                Total       28



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