Search for tag: "hydrogen"

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01:24:59 MCB-143 Lecture 4 (April 13th 2023) MCB-143 Lecture 4 (April 13th 2023)	MCB-143 Lecture 4 (April 13th 2023) MCB-143 Lecture 2023-04-13 at 08:57 base dna structure interactions rna backbone hydrogen basis interaction groove duplex bond bonding structures side range sugar pair molecules process From Jawdat Al-Bassam 0 likes 134 plays 0
01:17:39 Lecture 3 - History of Planet Earth - ESM 120… Lecture 3 - History of Planet Earth - ESM 120 (Winter 2023)	Lecture 3 - History of Planet Earth - ESM 120 (Winter 2023) Lecture 3. Carl Sagan once stated, “We’re made of star stuff.” Today, we are going to discuss why that phrase is 100% true. This lecture, we will discuss a brief history of our… stellar nucleosynthesis cosmic abundance big bang (cosmological theory) elements of the universe isotopes earth elements planet star radiation sun water oxygen stars venus iron core hydrogen universe atmosphere energy helium lecture bang From Rebecca Hernandez 0 likes 127 plays 0
01:55:00 CHE-118B: 2022-09-06 07:57 CHE-118B: 2022-09-06 07:57	CHE-118B: 2022-09-06 07:57 Imines, Enamines and Reductive Amination, Wolff-Kishner Reduction, Wittig Reaction, Baeyer-Villiger Oxidation, Enolate Ion Formation and Tautomerization, Halogenation Alpha to a Carbonyl in Acid and… carbon bit carbonyl nitrogen bond oxygen nucleophile things thing acid lot base minus aldehyde hydrogen proton ketone enol electrons water From Sarah Lievens 0 likes 157 plays 0
01:55:00 CHE-118B: 2022-08-31 07:57 CHE-118B: 2022-08-31 07:57	CHE-118B: 2022-08-31 07:57 IUPAC Nomenclature of Ketones, General Carbonyl Properties; Spectroscopy of Aldehydes/Ketones (H NMR, C NMR, IR), Review of Carbonyl Formations, General Nucleophilic Acyl Addition in Base and Acid,… carbonyl aldehyde ketone bit things acid nucleophile bond carbon ketones alcohol water carbonyls lot aldehydes stuff oxygen hydrogen groups alcohols From Sarah Lievens 0 likes 182 plays 0
01:55:00 CHE-118B: 2022-08-11 07:57 CHE-118B: 2022-08-11 07:57	CHE-118B: 2022-08-11 07:57 Nomenclature of Alkynes, Properties of Alkynes (Pi Bonds, Stability, pKa), Spectroscopy of Alkynes (IR, H NMR, C NMR), Formation of Alkynes via Dehydrohalogenation (E2), Alkynyl Anions as… alkyne alkynes alkene bond carbon alkenes sodium thing pi bit hydrogen things carbons bonds lot terminal priority alcohol minus base From Sarah Lievens 0 likes 200 plays 0
01:55:00 CHE-118B: 2022-08-09 07:57 CHE-118B: 2022-08-09 07:57	CHE-118B: 2022-08-09 07:57 Electrophilic Addition of HX, Hydration of Alkenes, Halogenation of Alkenes, Oxymercuration-Demercuration, Hydroboration-Oxidation side alkene water nucleophile alcohol hydrogen things addition carbocation acid process lot stereoselectivity stereochemistry mercury minus mechanism thing markovnikov alkenes From Sarah Lievens 0 likes 213 plays 0
01:55:00 CHE-118B: 2022-08-04 07:57 CHE-118B: 2022-08-04 07:57	CHE-118B: 2022-08-04 07:57 Relative Stability of Substituted Alkenes, Formation of Alkenes via Elimination of Haloalkanes (E2) and Alcohols (E1), Hydrogenation of Alkenes, Basic Principles of Electrophilic Addition;… alkene things side hydrogen bond alkenes palladium bit energy 1800s pi thing surface carbocation trans addition stereochemistry carbon molecule groups From Sarah Lievens 0 likes 253 plays 0
10:20 How Giant Tube Worms Survive at Hydrothermal Vents How Giant Tube Worms Survive at Hydrothermal Vents	How Giant Tube Worms Survive at Hydrothermal Vents This short video explores the symbiotic relationship between giant tube worms and species of chemosynthetic bacteria. In 1977, scientists discovered a diverse community of organisms inhabiting… bacteria worms sulfide chemosynthesis hydrogen jones thing water blood oxygen energy food trophozoite worm ecosystem sunlight tissue sulfur creatures feet From John Terning 0 likes 72 plays 0
01:56:02 [Bis2a] W2022 MT1 Review Session [Bis2a] W2022 MT1 Review Session	[Bis2a] W2022 MT1 Review Session hydrogen amino ph bond guys charge water groups question acid bonds answer electronegativity carbon polar oxygen difference thing questions form From Christine Tabuloc 0 likes 530 plays 0
01:10:53 Lecture 3 - History of Planet Earth - ESM 120… Lecture 3 - History of Planet Earth - ESM 120 (Winter 2022)	Lecture 3 - History of Planet Earth - ESM 120 (Winter 2022) Lecture 3. Carl Sagan once stated, “We’re made of star stuff.” Today, we are going to discuss why that phrase is 100% true. This lecture, we will discuss a brief history of our… earth elements planet universe star hydrogen venus radiation water sun energy iron helium stars atmosphere core matter lecture differentiation carbon From Rebecca Hernandez 0 likes 84 plays 0
08:00 VEN123L Video 4.2 - Sulfur Dioxide:… VEN123L Video 4.2 - Sulfur Dioxide: Aeration-Oxidation	VEN123L Video 4.2 - Sulfur Dioxide: Aeration-Oxidation How do you analyze free SO2 by Aeration-Oxidation? How does the method work; what's the underlying chemistry? How is the volume of titrant (NaOH) used to calculate the concentration of SO2… so2 sample flask acid peroxide hydrogen solution hydroxide sodium sulfuric analysis oxidation aeration mole mils wine titration minutes color methyl From Thi Nguyen 0 likes 1,153 plays 0
01:48:47 Quantum Physics 2 Quantum Physics 2	Quantum Physics 2 Quantum Mechanics: Wavefunctions energy electrons electron waves pattern probability wave lines wavelength light interference diffraction atoms hydrogen point level things amplitude slits atom From John Terning 0 likes 27 plays 0
04:19 Vera Rubin and Dark Matter Vera Rubin and Dark Matter	Vera Rubin and Dark Matter Excerpts from The Ring of Truth, Episode 6: Doubt, hosted by Philip Morrison https://www.youtube.com/watch?v=xhfUfxeh9Lg galaxy side spectrum hydrogen shift region doppler weight planets orbit red light sun star dust emission feet direction alpha clouds From John Terning 0 likes 14 plays 0
01:35 Hydrogen Spectrum Hydrogen Spectrum	Hydrogen Spectrum From Boyd Edwardfull video at https://www.youtube.com/watch?v=oae5fa-f0S0 hydrogen diffraction lines series balmer nebulae star wavelengths spectrum quantum mechanics From John Terning 0 likes 30 plays 0
26:29 118CSpr21L28p3 118CSpr21L28p3	118CSpr21L28p3 Protein Structure bonds amino structure bond protein acids things side peptide chains structures lot sequence proteins chain acid stuff hydrogen congratulations shape From Sarah Lievens 0 likes 333 plays 0
14:48 118CSpr21L23p1 118CSpr21L23p1	118CSpr21L23p1 Nucleophilic Aromatic Substitution of Pyridine substitution minus nucleophile position nitrogen ring things bit midterm pka hydrogen groups c2 electrons reaction alkyl electron c6 pyridine carbon From Sarah Lievens 1 likes 359 plays 0