Search for tag: "sulfur"

21 Media

29:06 Tim Hays 2022 WAC - Diagnosing Problems in the… Tim Hays 2022 WAC - Diagnosing Problems in the Field	Tim Hays 2022 WAC - Diagnosing Problems in the Field field water alfalfa soil picture sulfur problem damage plant guy chicken phosphate worm fertilizer effect tons herbicide seed potassium deficiency From Colton Perazzo 0 likes 2 plays 0
01:55:00 CHE-118B: 2022-09-01 07:57 CHE-118B: 2022-09-01 07:57	CHE-118B: 2022-09-01 07:57 Lecture Begins ~ 56:50 Acetal Formation, Acetals / Thioacetals as Protecting Groups, Cyanohydrins acid bit carbonyl sulfur alcohol hemiacetal thing acetal oxygen acetals base ketone stuff lot aldehyde lab molecule folks cyanide mechanism From Sarah Lievens 0 likes 121 plays 0
01:55:00 CHE-118B: 2022-08-24 07:57 CHE-118B: 2022-08-24 07:57	CHE-118B: 2022-08-24 07:57 Determining Aromatic vs. Anti-Aromatic vs. Non-Aromatic, Aromatic Ions, Aromatic Heterocycles, General Electrophilic Aromatic Substitution Mechanism, Halogenation of Benzene, Nitration of Benzene,… bond ring carbon electrons things benzene bit pi electrophile acid thing bonds resonance lot sulfur pair ion minus pattern planar From Sarah Lievens 0 likes 204 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 28 plays 0
20:52 Session8_Goosey_Management_High_Nitrates Session8_Goosey_Management_High_Nitrates	Session8_Goosey_Management_High_Nitrates lot nitrate nitrates montana soil plant field levels sulfur acre drought forage animals forges pounds fields spring leaves nitrogen folks From Laura Brandeberry 0 likes 0 plays 0
01:31:30 Clip of SSC109 Midterm II review Clip of SSC109 Midterm II review	Clip of SSC109 Midterm II review ssc109 soil nitrogen phosphorus soils potassium calcium question denitrification ph plants magnesium sulfur nutrients fertilizer fixation matter phase iron water availability ratio From William Horwath 0 likes 52 plays 0
25:45 118CSpr21L23p3 118CSpr21L23p3	118CSpr21L23p3 Other Reactions of Aromatic Heterocycles ring position substitution things lot nitrogen benzene stuff positions electron reaction bit electrons midterm benzylic table indole sulfur pyrrole kind From Sarah Lievens 1 likes 362 plays 0
26:13 118CSpr21L22p1 118CSpr21L22p1	118CSpr21L22p1 Heterocyclopentadienes nitrogen ring c2 bit pair heterocycle dot resonance thiophene substitution lot things electrophile position side minus hydrogen parole catalyst sulfur From Sarah Lievens 0 likes 328 plays 0
20:24 118CSpr21L21p1 118CSpr21L21p1	118CSpr21L21p1 Mechanism of Thiazolium Coupling alkyl carbon resonance aldehyde nitrogen bit bond minus sulfur acyl ring heterocycle step nucleophile structure hydroxide proton things reactions hydrogen From Sarah Lievens 0 likes 334 plays 0
15:00 118CSpr21L21p3 118CSpr21L21p3	118CSpr21L21p3 Reactions of Aliphatic Heterocycles heterocycle nucleophile ring nitrogen things side reactions rings bit nucleophiles ethers strain sulfur monday conditions cyclopropane oxygen sorts energy epoxide From Sarah Lievens 0 likes 328 plays 0
09:42 118CSpr21L20p3 118CSpr21L20p3	118CSpr21L20p3 Introduction to Thiazolium Coupling ring carbon bond pair mechanism chapter nitrogen thiazolium friday lab week minus heterocycle alkyl sulfur lot thiamine reagents sort molecule From Sarah Lievens 0 likes 292 plays 0
22:55 118CSpr21L20p2 118CSpr21L20p2	118CSpr21L20p2 Dithiane Coupling and Masked Acyl Anions carbonyl carbon nucleophile ketone alpha bit mercury groups proton base electrophile sulfur hydrogen hydroxy ketones ways ion bond aldehyde cleavage From Sarah Lievens 0 likes 365 plays 0
43:33 Soil S, Ca and Mg Ch 7 May 7 Lecture Soil S, Ca and Mg Ch 7 May 7 Lecture	Soil S, Ca and Mg Ch 7 May 7 Lecture ssc109 calcium magnesium soils sulfur sulfate soil ph plants ratio content salt uptake plant source potassium form nitrogen sources iron deficiency From William Horwath 0 likes 36 plays 0
25:30 118CSpr21L5p2 118CSpr21L5p2	118CSpr21L5p2 Fischer Esterification and Formation of Acyl Halides acid alcohol bond ester proton nucleophile acids chloride chlorine oxygen carbonyl electrons cl sulfur minus leaving bit mechanism friday acl From Sarah Lievens 0 likes 425 plays 0
08:14 ESM195_Spring2020_WritingAbstracts ESM195_Spring2020_WritingAbstracts	ESM195_Spring2020_WritingAbstracts Guidance for writing your abstract or executive summary #esm195 #spring2020 #esm195spring2020 paper abstract problem sentence content things sentences questions thing paragraph purpose summary topic emissions dioxide sulfur specificity detail points sort From Tyler Scott 0 likes 88 plays 0
25:24 VEN290 Factors leading to sluggish and stuck… VEN290 Factors leading to sluggish and stuck fermentation by Jiangshaoqian Zhu (May 19 2020)	VEN290 Factors leading to sluggish and stuck fermentation by Jiangshaoqian Zhu (May 19 2020) student seminar viticulture and enology yeast wine fermentation potassium ph acid grapes temperature concentration dioxide shock nitrogen sugar ability inoculation rehydration rate east factors sulfur From Dario Cantu 0 likes 117 plays 0