Uv vis - Samenvattingen, Aantekeningen en Examens

What are the wavelengths of visible light? - correct answers 400 - 800 nm How do X-Rays affect electrons? - correct answers Electronic Transitions of Core Electrons (Breaks chemical bonds and ionizes molecules) How does UV- VIS affect electrons? - correct answers Electronic Transitions of Valence Electrons (Vibrational + Rotational as well) How does IR affect electrons? - correct answers Vibrational Transitions (Rotational as well) How do Microwave waves affect electrons? - correct a...

Chem 103 Lab Final Exam with Complete Solutions **What physical properties were used to differentiate between alkanes and alkenes?** Boiling points and density. **What color does potassium permanganate turn in Baeyer's test?** Purple. **What color does bromine appear in the bromine test?** Yellowish-orange. **Which type of hydrocarbon gives a positive result in Baeyer's and/or bromine test?** Alkenes. **What solvent was utilized for the extraction of curcumin?** I...

Test Bank for Organic Chemistry 4e 4th Edition by David R. Klein. ISBN-13: 9594 Full chapters test bank PDF TABLE OF CONTENTS 1 A Review of General Chemistry: Electrons, Bonds, and Molecular Properties 1 1.1 Introduction to Organic Chemistry 2 1.2 The Structural Theory of Matter 3 1.3 Electrons, Bonds, and Lewis Structures 4 1.4 Identifying Formal Charges 7 1.5 Induction and Polar Covalent Bonds 8 1.6 Reading Bond-Line Structures 11 1.7 Atomic Orbitals 14 1.8 Vale...

HOOFDSTUK 1 INLEIDENDE BEGRIPPEN HOOFDSTUK 2 SPECTROMETRISCHE METHODEN 2.1. Spectometrie 2.2. Moleculaire UV-VIS spectometrie 2.3. Fluorimetrie 2.4. Atoomspectrometrie - emissie 2.5. Atoomspectrometrie - absorptie HOOFDSTUK 3 ELEKTROCHEMISCHE METHODEN 3.1. Potentiometrie HOOFDSTUK 4 CHROMATOGRAFISCHE METHODEN 4.0. Chromatografie - massaspectrometrie 4.1. Chromatografie - dunne laag chromatografie 4.2. Gaschromatografie - chromatografische begrippen 4.3. Vloeist...

Ch 13 Mass Spectrometry; Infrared Spectroscopy; UV/Vis Spectroscopy

Beer's Law Conditions - correct answers 1. Monochromatic Radiation is passed thru solution 2. Solution is not too concentrated. Typically <0.01M 3. Solution is homogenous 4. Absorbing species is not participating in a concentration dependent equilibirum X-Ray - correct answers Electronic Transitions - Core electrons UV-Vis - correct answers Electronic Transitions - Valence electrons; vibrational; rotational IR - correct answers Vibrational; Rotational Micro - correct answers R...

CHEM 442 UIUC Test 3 with Questions and Answers wavenumber equation ANSWER v= 1/λ 3 modes of optical transitions ANSWER stimulated absorption (B) Stimulated emission (B') Spontaneous emission (A) What are lasers? ANSWER they are high powered and monochromatic so they have high resolution. They are coherent which means all the emitted light are the same and don't interfere. Types of abosorption/emission spectroscopy ANSWER IR UV-Vis Fluorescense abosorption/emission spec...

ACS Instrumental Analysis Exam ...

What is the order of the electromagnetic spectrum from high to low energy? - Answer Gamma rays, x-rays, UV, visible, IR, microwaves, radio What transitions occur in the microwave spectrum? - Answer Rotational What transitions occur in the IR spectrum? - Answer Vibrational with accompanying rotational fine structure bands What transitions occur in the UV-vis spectrum? - Answer Electronic In quantum mechanics, energy levels exist as multiples of what number? - Answer Planck'...

QBM Final Exam Questions And Answers With Complete Solutions 2024 Define recombinant DNA technology Using molecular biology technique such as cloning, PCR, restriction enzymes digestion, and gel electrophoresis to take a gene from one source and joint it with another piece of DNA, creating a new recombinant DNA molecule that can be inserted in bacteria and further studied. What are 3 characteristics of DNA ? - Double strand - 5' to 3' directionality - antiparallel - base pairing [ad...