Essays Tagged: "Separatory funnel"

Isolation of organic compounds from mixtures by solvent extraction.

balance. The mixture was then dissolved in 40 ml dichloromethane and the solution was poured into a separatory funnel.2. 20 ml of aqueous sodium bicarbonate solution was added to the dichloromethane. ... f aqueous sodium bicarbonate solution was added to the dichloromethane. A stopper was placed on the separatory funnel and was shaken and pressure was frequently released. The 2 liquids separated into ...

(1 pages) 15 0 3.0 Oct/2005

Subjects: Science Essays > Chemistry

Acid base Extraction

acid in 30ml brown/yellow colort-butyl methyl ether inErlenmeyer flask and transfermixture to 125ml separatoryfunnel using little ether tocomplete the transferAdd 10 ml of water Organic layer=mixturea ... 50ml Erlenmeyerflask 1Add 10ml of 1.5 aqueous NaOH Flask 2 = H2O + NaHCO3(5ml of 3M and 5ml H2O) toseparatory funnel, shake mixture,allow layers to separate and drawoff lower layer into a 25mlErlenme ...

(5 pages) 85 0 4.5 Oct/1996

Subjects: Science Essays > Chemistry

Cyalume

ic solvent. Liquid/liquid extract will be the focus of this experiment.The solution is swirled in a separatory funnel, draining the bottom layer through the stopcock of the separatory funnel and pouri ... into an aqueous layer.Steps to identify unknown liquidsseparate the components of the mixture using separatory funnelperform recrystallization on unknown liquidsUse % recovery formula to calculate mas ...

(5 pages) 0 0 0.0 Oct/2014

Subjects: Science Essays > Chemistry