1. 3.4 Elements and Compounds Objective Addressed: 1.11 Distinguish between elements and compounds 2.   3. Elements Pure substance that can’t be broken down by physical…

1. Matter andChange P Squires General Chemistry2005-2006 2. Observing Chemical Change• Open book to page 55 and conduct Discovery Lab • (50 pts) 3. Properties of Matter•What…

1. DIFFUSION OFGASES BY:rahul jain CLASS:12 2. What is diffusion? Diffusion occurs in liquids and gases but hardly at all in solids. Diffusionis themovement of particles…

1. UV visible spectroscopy1 2. Contents2 3. INTRODUCTION • UV visible spectroscopy is also known as electronic spectroscopy in which, the amount of light absorbed at each…

Fourier Transform InfraRed Spectroscopy Outline Basics Why to study FTIR? Principle behind IR absorption IR spectra analysis FTIR instrumentation Advantages and disadvantages…

Slide 1Honors Chemistry Part 1 Unit 4 – The Mole Slide 2 WHAT IS A MOLE? 602214199000000000000000 6.02 x 10 23 Slide 3 Mole Facts 6.02 X 10 23 Pennies: Would make at least…

Slide 1Semi-Empirical Methods: Where is the Rest? Matthew Grandbois CHEM 381 Spring 2004 Slide 2 Introduction Computational chemistry is one of the fastest growing areas…

Slide 1 Slide 2 Infra-red (IR) spectroscopy Aims What is the fingerprint region in an infra- red spectrum? Which functional groups give characteristic absorption peaks? How…

1.Practical ChromatographyWhat is it?Some materials appear homogenous, but are actually a combinationof substances. For example, green plants contain a mixture ofdifferent…

1.Chapter 3Stoichiometry of Formulas and Equations2-12. STOICHIOMETRY: CHEMICAL ARITHMETIC Chemical Equations Theoretical Yields Percent Yields Chapter 3.2-3.4 Silberberg2-2…