Lisa Nichols
Lisa Nichols
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Vacuum Distillation
This video shows how to set up and run a vacuum distillation, using short-path distillation glassware and a portable vacuum pump. Although not included in the video, you could also insert a dry ice / acetone trap to maintain the integrity of the vacuum pump.
This video can be used with the free downloadable laboratory textbook found at:
organiclabtechniques.weebly.com/
Переглядів: 41 755

Відео

Colorless Column
Переглядів 8 тис.2 роки тому
This video starts with a review of how to pack, load, and run a chromatography column. It then shows how to use TLC to identify the location of colorless compounds. For a step-by-step video of column chromatography with colored compounds, see: ua-cam.com/video/KGTZ3XBEfyc/v-deo.html This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
Column Chromatography
Переглядів 42 тис.2 роки тому
This video shows how to use column chromatography to purify a mixture of acetylferrocene and ferrocene. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
Inert Atmosphere
Переглядів 11 тис.2 роки тому
This video shows how to exclude oxygen and water from a reaction flask, by using inert atmospheric techniques. These include flame drying the flask, and adding reagents via dry syringes under a balloon of nitrogen gas. It is important to note that the focus of this video was on the techniques, and reactive materials were not actually used. Gloves should be worn while dispensing actual reactive ...
Inert Atmosphere, with no O2
Переглядів 11 тис.2 роки тому
This video shows how to exclude oxygen from a reaction flask, by using inert atmospheric techniques. These include adding reagents via syringe under a balloon of nitrogen gas. Modifications for how to exclude water from a flask are shown in another video. ua-cam.com/video/45dEG17rbwo/v-deo.html It is important to note that the focus of this video was on the techniques, and reactive materials we...
Running 60MHz NMR
Переглядів 2 тис.2 роки тому
This video show how to prepare and run a sample for NMR on a 60 MHz Nanalysis benchtop spectrometer. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
Using MestReNova
Переглядів 1,6 тис.2 роки тому
This video shows how to use the program MestReNova to process a H-NMR spectrum of phenylethanol. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
Cleaning an NMR Tube
Переглядів 7 тис.2 роки тому
This video shows how to clean an NMR tube with a suction apparatus. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
Reflux
Переглядів 9 тис.2 роки тому
This video shows how to set up a reflux to heat an organic mixture. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
Rotary Evaporation
Переглядів 2,7 тис.2 роки тому
This video shows how to use a rotary evaporator to remove solvent from an organic mixture. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
IR with ATR Method
Переглядів 1 тис.3 роки тому
This video shows how to take an IR of a solid using the ATR attachment. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
Calibrated Pipettes
Переглядів 8103 роки тому
This video shows how to use a calibrated plastic pipette to deliver 1.5 mL of a bromine solution. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
Bicarbonate Wash
Переглядів 1,1 тис.3 роки тому
This video shows how to test the bottom aqueous layer in a separatory funnel with a pipette and pH paper, to see if a bicarbonate wash was effective. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
IR of a Liquid
Переглядів 1,2 тис.3 роки тому
This video shows how to take an IR of a liquid (methanol), and how to clean the salt plates. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
Drying Agents
Переглядів 10 тис.3 роки тому
This video shows how to remove water from an organic solution using two different drying agents, Na2SO4 and MgSO4. Decanting and gravity filtration is also used to remove the drying agents. This video can be used with the free downloadable laboratory textbook found at: organiclabtechniques.weebly.com/
Beilstein Test
Переглядів 15 тис.3 роки тому
Beilstein Test
Melting Point
Переглядів 6 тис.3 роки тому
Melting Point
Crystallization, Large Scale
Переглядів 3,8 тис.3 роки тому
Crystallization, Large Scale
Suction Filtration, Small Scale
Переглядів 1,2 тис.3 роки тому
Suction Filtration, Small Scale
Suction Filtration, Large Scale
Переглядів 1,9 тис.3 роки тому
Suction Filtration, Large Scale
Crystallization, Small Scale
Переглядів 8 тис.3 роки тому
Crystallization, Small Scale
Titration of an Acidic Solution
Переглядів 9233 роки тому
Titration of an Acidic Solution
Fractional Distillation of Red Wine
Переглядів 7 тис.3 роки тому
Fractional Distillation of Red Wine
Simple Distillation on Red Wine
Переглядів 21 тис.3 роки тому
Simple Distillation on Red Wine
Multiple Extractions
Переглядів 3,8 тис.3 роки тому
Multiple Extractions
Single Extraction
Переглядів 3,6 тис.3 роки тому
Single Extraction
Boiling Point Using ThieleTube
Переглядів 35 тис.3 роки тому
Boiling Point Using ThieleTube
Running a GC
Переглядів 1,3 тис.3 роки тому
Running a GC
Running a TLC
Переглядів 2,8 тис.3 роки тому
Running a TLC
Visualizing a TLC plate
Переглядів 7 тис.3 роки тому
Visualizing a TLC plate