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- ...mos flask. It releases carbon dioxide gas, so make sure not to stopper the flask completely.1 KB (189 words) - 21:36, 2 December 2018
- # Put the saltpeter in your boiling flask or retort. # Pour the acid into your boiling flask or retort.4 KB (709 words) - 15:57, 12 January 2018
- ...et inside the container. For storage of very pure zinc chloride, a Schlenk flask should be used.5 KB (615 words) - 21:40, 8 August 2020
- ...ed to the neck of the receiving flask, the quicker lowers the water in the flask, letting air in and stopping the [[suck back]]. If you use a modern setup with a flask and thin glass tubing, use a [[Funnel-and-beaker trap|funnel trap]] to prev4 KB (600 words) - 20:58, 26 December 2022
- ...d white [[phosphorus]]. 11 parts (by weight) of iodine is added in a small flask, and 1 part of dried white phosphorus is slowly added. The reaction takes p ..., under stirring. The iodine solution was continuously added in the second flask over a period of 2 hours, while keeping the temperature to 200°C. The resu7 KB (872 words) - 23:09, 28 March 2020
- First, prepare a solution of sodium silicate in a large flask, best with a perfectly flat bottom. Large crystals of a transition metal sa4 KB (515 words) - 22:03, 3 April 2020
- Simple distillation is a process in which vapors from the boiling flask are directly fed into the condenser. This process is primarily used to sep [[Flask]]s are commonly used for both the boiling vessel and receiver. Several type6 KB (1,000 words) - 17:46, 26 December 2022
- Step first involves pouring the Bat in a flask and boiling it, preferably with boiling chips. For the most part, water wil ...ute sulfuric acid, thwarting any possible damage done by them. The boiling flask should be insulated with asbestos cord, to prevent refluxing of sulfuric ac3 KB (498 words) - 20:25, 27 March 2023
- *Uniform heating of the flask ...baths, using a heating mantle generates no liquid residue to drip off the flask.4 KB (628 words) - 21:05, 11 May 2019
- * Büchner funnel with filter paper, hooked up to a Büchner flask3 KB (427 words) - 19:27, 21 February 2016
- ...ainers, ranging from simple bottles, through beakers, conical [[Erlenmeyer flask|flasks]], round flasks, even long-necked quantitative measuring flasks. ...conic lab glassware is the distillation apparatus, consisting of a boiling flask and a [[condenser]], of which there are many types. [[Separatory funnel]]s7 KB (1,109 words) - 17:13, 10 February 2019
- ...ate shaped like snowflake arms or fern leaves will form on the edge of the flask.5 KB (683 words) - 18:02, 28 May 2020
- ...hazard symbol, away from any moisture or organic compounds. A round bottom flask with a glass stopper can be used. Inspect it periodically to make sure ther6 KB (808 words) - 20:08, 16 October 2022
- ===Vacuum flask rupture=== Another type of accident occurs when a liquid nitrogen cooled vacuum flask/trap is removed from the vacuum pump and rapidly warmed. The thermal shock6 KB (992 words) - 20:47, 9 September 2023
- ...dness.org/talk/viewthread.php?tid=12535 Vacuum filtration without a vacuum flask.]3 KB (467 words) - 21:24, 2 December 2018
- Round bottom flasks or [[Schlenk flask]]s are often used for storing air or water sensitive compounds, when an ade ...ttle, it's a good idea to weight it empty and write down the weight of the flask, best on the reagent bottle itself. Just make sure the bottle isn't damaged9 KB (1,411 words) - 14:43, 26 November 2022
- Adding a dilute acid to [[Prussian blue]] and heating the flask will also yield hydrogen cyanide gas. However, the yield is variable, gener10 KB (1,464 words) - 12:40, 26 January 2024
- ...drides or Raney nickel and a glass container, such as Erlenmeyer or filter flask, and certain catalysts.3 KB (462 words) - 16:37, 2 January 2022
- In a beaker or round bottom flask add 10 g of [[inositol]] and 25 ml of [[nitric acid]] 68%. The mixture is r5 KB (577 words) - 16:05, 24 April 2017
- Phosphorus trichloride should be stored in [[Schlenk flask]]s, as they're the best storage containers for air and water sensitive reag9 KB (1,123 words) - 21:14, 22 October 2022