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  • ...he solution. Filling the burette is done by pumping air inside the burette flask by squeezing a small bulb pump and covering the lower air vent with your fi
    2 KB (253 words) - 18:21, 11 December 2018
  • ...ck inside the flask directly, without having to remove it by hand from the flask and empty it through the main tap. *Remove the burette from the flask and carefully place it on a table.
    5 KB (779 words) - 22:25, 8 November 2018
  • To create an inert atmosphere inside a glass installation or flask, do the following:
    5 KB (808 words) - 19:58, 24 August 2017
  • ...the bulb, being calibrated for a single volume (similar to a [[volumetric flask]]). his type of pipette allows the user to measure a volume of solution ext
    2 KB (362 words) - 22:06, 10 March 2018
  • ...6 ml fuming nitric acid and 26.4 ml conc. sulfuric acid are added, and the flask is cooled to -40 °C. The stirring is turned on, and the dry potassium sulf
    7 KB (923 words) - 16:56, 19 November 2018
  • ...tert''-butoxide should be kept in dry air-tight containers, like [[Schlenk flask]]s or [[desiccator]]s.
    5 KB (534 words) - 20:21, 17 September 2022
  • Titanium tetrachloride must be kept in air-tight containers. [[Schlenk flask]]s can be used, though most often TiCl<sub>4</sub> is kept in dark amber bo
    5 KB (622 words) - 21:01, 5 June 2021
  • Bismuth chloride should be kept in air tight containers. [[Schlenk flask]]s filled with argon are ideal for storage.
    5 KB (572 words) - 15:50, 30 June 2020
  • Sodium amide should be stored in air-tight containers, like [[Schlenk flask]]s, under inert gas, like [[argon]] and absolutely away from moisture. Ampo
    5 KB (631 words) - 01:20, 30 August 2020
  • *Add the magnesium flakes/powder in the reaction flask and a stir bar; a stir bar should also be added in one or both dropping fun ...ass joint and use a syringe or cannula to inject the ether in the reaction flask
    6 KB (857 words) - 14:37, 1 April 2019
  • ...ir-tight containers, in an inert atmosphere, away from moisture. [[Schlenk flask]]s are good storage containers.
    6 KB (710 words) - 09:52, 20 February 2022
  • ...olution or in the form of paraformaldehyde, followed by zinc chloride. The flask is heated on a [[hot plate]] or some other [[heating bath]]. [[Hydrogen chl
    1 KB (214 words) - 18:52, 5 July 2019
  • ...solution of [[sodium chloride]]. Pour the benzyl chloride layer in another flask and dry it using a drying agent like [[calcium chloride]] or [[magnesium su ...te the reaction, but once it starts, there's no need to further expose the flask to strong light, unless your goal is to continue the reaction.<ref>http://w
    8 KB (1,110 words) - 21:27, 7 November 2021
  • *Add the extraction solvent in the distillation flask ...is preferred over a mantle because pyrolysis may occur on the sides of the flask when the solvent level drops)
    5 KB (791 words) - 22:04, 2 August 2020
  • In a reaction flask cooled to very low temperature using dry ice and acetone or EtOH and liq. N
    2 KB (279 words) - 17:24, 12 March 2018
  • ...he first layer in a flask, or the second, depending on which you need in a flask
    5 KB (763 words) - 16:27, 17 August 2020
  • ...e, or some other means to equalize the pressure between a sealed receiving flask and the bulb of the funnel, the flow of fluid from the bulb will rapidly co *Place the dropping funnel on the flask in its respective socket
    5 KB (882 words) - 20:50, 13 May 2021
  • ...ose primary use is to inject a stream of gas through a liquid, in a closed flask. ...rom one side, taking a 90° angle and extends until near the bottom of the flask, while the other is connected directly to the stopper. Some special types o
    2 KB (345 words) - 21:59, 8 April 2018
  • ...y temperature and maintain it for a few hours until completion. Remove the flask and extract the amine. ...ydes or ketones, you will need to add the ammonium formate in the reaction flask first and heat it until it melts. Using a dropping funnel, slowly add the k
    3 KB (467 words) - 18:52, 11 February 2020
  • ...th a [[Büchner flask|side-arm flask]] (also known as Büchner or Kitasato flask) when doing vacuum filtration, though if vacuum adapters are used, ordinary
    4 KB (584 words) - 18:03, 26 September 2022

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