CH612 : Analytical Chemistry Advanced

Department

Department of Chemistry

Academic Program

Master in physical chemistry

Type

General

Credits

03

Prerequisite

Overview

Introduce the student to:1) Solving advanced problems and mathematical calculations in gravimetric analysis and studying its types in detail, studying thermogravimetric analysis2) Studying equilibrium states in complex systems in aqueous solutions and studying mathematical calculations and their variations3) Knowledge of the theoretical foundations and principles of automatic chromatographic analysis of devices such as HPLC-MS, GC-MS,4) Knowledge of the theoretical foundations and principles of automated spectroscopy analysis of devices such as UV, FTIR, NMR, AAS, ICP-MS5) How to apply the principle of quality in methods and results and use Microsoft Excel in processing the results.

Intended learning outcomes

a. Knowledge & understandingA.1 Understand the complex mathematical calculations of gravimetric and thermogravimetric analysisA.2 Giving the student a strong experience in gravimetric analysis and instrumental analysis, especially on the installation of devices and how to program them and their applications in analytical chemistryA.3 The ability to solve mathematical problems related to complex systems and the ability to solve mathematical problems related to the operation of these devicesA.4 Learn methods of analyzing and processing analysis results using Microsoft Excela. 5 Learn the skills of dealing with devicesB. Mental skillsB.1 Analyzes problems and applies technical solutions for gravimetric analysis of all kinds, analyzes problems and applies technical solutions for devicesB.2 The ability to handle theoretical errors related to complex systems and compare between chromatographic and spectral analyzers in environmental analysisB.3 The ability to analyze complex water systems and their equilibrium states and their efficiency calculationsB.4 The ability to express and process the quality of the results and learn about green automated analysis methodsB.5 The ability to use Microsoft Excel in water systems calculations and the ability to handle theoretical and practical errors related to the work of these devicesT. Practical & professional skillsC.1 Using the types of gravimetric analysis, spectroscopy and chromatography devices in analyzing real samplesC.2 Designing practical experiments for calibrators of polyprotic acids and polyhydroxy basesC.3 The ability to handle practical errors while performing neutralization titrations in complex water systemsC.4 Choosing the appropriate device for the type of chemical analysis in the laboratoryC.5 The ability to use mathematical and statistical methods and ISO methods to analyze the results obtained using Microsoft Excelw. Generic and transferable skillsD.1 presents information and explains the mechanism of gravimetric analysis and advanced chromatographic spectroscopy, orally and in writingD.2 Using appropriate techniques for gravimetric and instrumental analysis in analyzing real samplesD.3 Work in an individual and independent manner, relying on personal skills for understanding and analysisD.4 Discuss in a scientific manner and be able to write reports in sound scientific languageD.5 Be able to present data and use Microsoft Excel to process results, acquire quality skills and use them in analytical chemistry, and acquire skills in operating devices

Teaching and learning methods

Lectures

Assignments

Queses

Methods of assessments

First written exam 25%Second written exam 25%final exam 50%

1. محتوى المقرر (Course contents)

الموضوع العلمي

عدد الساعات

محاضرة

تمارين

مناقشة

مذاكرة مستقلة

الاسبوع

Gravimetric analysis

Examples of Gravimetric Analysis Advanced Problems) Precipitation Colloids and Dialysis Examples of Gravimetric Calculations Combustion Analysis

Thermogravimetric analysis

Instrumentation

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CHEMICAL EQUILIBRIA

Aqueous Solutions and Chemical Equilibria Effect of Electrolytes on Chemical Equilibria Equilibrium Problems for Complex Systems

1. Activity and the Systematic Treatment of Equilibrium Opener: Hydrated Ions The Effect of Ionic Strength on Solubility of Salts Effect of Ionic Strength on Ion Dissociation Salts with Ions of Charge Activity Coefficients pH Revisited Systematic Treatment of Equilibrium Calcium Carbonate Mass Balance in Rivers Applying the Systematic Treatment of Equilibrium

2. Polyprotic Acid-Base Equilibria Diprotic Acids and Bases Carbon Dioxide in the Air and Ocean (new) Successive Approximations Polyprotic Acids and Bases Which Is the Principal Species? Fractional Composition Equations Isoelectric and Isoionic Dependence of Solubility on pH (Advanced Problems) Analyzing Acid-Base Titrations with Difference Plots (Advanced Problems)

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3. The Need for Quality Assurance Basics of Quality Assurance Control Charts Method Validation The Horwitz Trumpet: Variation in Inter laboratory Precision Standard Addition Internal Standards Efficiency in Experimental Design

4. Using Microsoft Excel in Advanced Analytical Chemistry Problems

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Principles of Chromatography

Introduction to Chromatography

What Is the Chromatographic Process

Chromatography in More than One Dimension

Visualization of the Chromatographic Process at the Molecular Level: Analogy to

Basic Equations Describing Chromatographic Separations

How Do Column Variables Affect Efficiency (Plate Height)

5. Practical Optimization of Chromatographic Separations

Qualitative Chromatography: Analyte Identification

Quantitative Measurements in Chromatography

Peak Area or Peak Height: What Is Best for Quantitation

Calibration with an External Standard

Calibration with an Internal Standard

Examples of Chromatographic Calculations

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Gas Chromatography

Historical Development of GC: The First Chromatographic Instrumentation

Advances in GC Leading to Present-Day Instrumentation

GC Instrument Component Design (Injectors)

Syringes.

Autosamplers

SPME

Split Injections

Splitless Injections

GC Instrument Component Design (the Column)

Column Stationary Phase

Selecting a Stationary Phase for an Application

Effects of Mobile Phase Choice and Flow Parameters

GC Instrument Component Design (Detectors)

Hyphenated GC Techniques (GC-MS, GC-IR, GC-GC, or 2D GC

Comprehensive 2D Gas Chromatography

Retention Indices (A Generalization of Relative Rt Information)

Scope of GC Analyses

GC Behavior of Organic Compound Classes

Derivatization of Difficult Analytes to Improve GC Elution Behavior

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High-Performance Liquid Chromatography

HPLC Column and Stationary Phase

Support Particle Considerations

Stationary-Phase Considerations.

Chiral Phases for Separation of Enantiomers

Effects on Separation of Composition of the Mobile Phase

New HPLC-Phase Combinations for Assays of Very

Ion-Exchange Chromatography.

HPLC Detector Design and Operation

Interfacing HPLC to Mass Spectrometry

Applications of HPLC

Chromatography of Ions Dissolved in Liquids

Ion Chromatography

Single-Column IC

Indirect Detection in IC

Affinity Chromatography

Size-Exclusion Chromatography

Supercritical Fluid Chromatography

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6. Ultraviolet, Visible,

I. Introduction

II. Spectrophotometer Characteristics

A. The Architecture of a Spectrophotometer

III. Present and Future UV – VIS – NIR Spectrometers Instrumentation

Practical and Applications

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7. Atomic Absorption Spectrometry and Related Techniques

I. Introduction

A. AAS

Graphite Furnace

II. Atomic Spectra in Absorption, Emission, and Fluorescenc

Spectrometers for AAS

III. The Techniques of Atomic Spectrometry

A. The FAAS Technique

B. The GFAAS Technique Chemical Vapor Generation

C. Spectrometers for AFS

Spectrometers for Flame OES

IV. Measurement, Calibration, and Evaluation in AAS, AFS, and OES

A. Samples and Measurement Solution

B. Calibration, Evalution

ICP

ICP-MS

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NMR

Introduction

Instrument Design

Magnet Systems

B. NMR Probes

C. RF Generation and Signal Detection

D. Magnetic Field Gradients

E. Computer Systems

F. Accessories

III. Theoretical Background

Data Analysis and Interpretation

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Mass Spectrometry Instrumentation

V. Ionization Methods

A. Matrix-Assisted Laser Desorption/Ionization

B. Electrospray Ionizatio

VI. Mass Analyzers

A. Triple Quadrupole Mass Spectrometer

Time of Flight Mass Spectrometer

Data analysis and problems

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