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Friday, January 22, 2021

INTERNATIONAL SCIENCE AND ENGINEERING FAIR (ISEF) Rules and Guidelines ppt download

INTERNATIONAL SCIENCE AND ENGINEERING FAIR (ISEF) Rules and Guidelines ppt download:  Oversees project to make sure that student is informed of ISEF Rules and Guidelines is aware of risks associated with project is aware of forms required for project will receive proper supervision during experimentation if required, submits project to IRB or SRC  Teacher usually serves as Adult Sponsor Adult Sponsor

Thursday, January 14, 2021

Chapter 2 Chemical Apparatus, and Unit Operation of Analytical Chemistry Classifying Chemicals 1. Reagent Grade: Reagent grade chemical conform to the. - ppt download

Chapter 2 Chemical Apparatus, and Unit Operation of Analytical Chemistry Classifying Chemicals 1. Reagent Grade: Reagent grade chemical conform to the. - ppt download: Cleaning and Marking Laboratory Ware Every beaker, flask, or crucible that will contain the sample must be thoroughly cleaned before being used. The apparatus should be washed with a hot detergent solution and then rinsed, initially with tap water and finally with several small portions of deionized water. Organic solvents such as benzene or acetone may be used to remove grease films. A chemical analysis is ordinarily performed in duplicate or triplicate. Each vessel that holds a sample must be marked so that its content can be positively identified. Flask, beaker and some crucibles have small etched areas on which semi permanent mark can be made with a pencil.

Wednesday, January 13, 2021

Introduction to Analytical Chemistry - ppt video online download

Introduction to Analytical Chemistry - ppt video online download: What is Analytical Chemistry? Analytical chemistry is a measurement science consisting of a set of powerful ideas and methods that are useful in all fields of science and medicine.

Monday, January 11, 2021

CHEM-3245 Quantitative Analysis - ppt video online download

CHEM-3245 Quantitative Analysis - ppt video online download: Chapter 1 The Nature of Analytical Chemistry Analytical Chemistry deals with methods for determining the chemical composition of samples. Qualitative Analysis (identification) provides information about the identity of species or functional groups in the sample (an analyte can be identified). Quantitative Analysis provides numerical information of analyte (quantitate the exact amount or concentration).

Fundamentals of Analytical Chemistry Eighth Edition. - ppt download

Fundamentals of Analytical Chemistry Eighth Edition. - ppt download: Chapter1 p5 Figure 1-1 The relationship between analytical chemistry, other branches of chemistry, and the other sciences. The central location of analytical chemistry in the diagram signifies its importance and the breadth of its interactions with many other disciplines.