Chemistry
A model car changes position by moving 60 cm to the left in 12 seconds. What is the velocity of the model car?A) 0.2 cm/s to the leftB) 5 cm/s to the leftC) 50 cm/s to the leftD) 720 cm/s to the left
Base-catalyzed biodiesel production utilizes __________________: transformation of an ester into another ester through interchange of the alkoxy group.
Commercial methods for making fatty acid methyl esters (FAMEs): Base-catalyzed transesterification of the oil with ________________.
Triglycerides are biosynthesized by phosphorylated glycerol and enzyme functionalized fatty acid esters. Triglycerides are produced by enzymatic ______________________.
Identify the products of the reaction that will be carried out in biodiesel synthesis lab:A. Fatty estersB. Sodium hydroxideC. Propane-1,2,3-triolD. TriglycerideE. Methanol
During the synthesis and purification of biodiesel, what should be done if an emulsion forms?A. Add sodium chloride and swirl the mixture.B. Add water and stir the mixture with a glass stirring rod.C. Cool the mixture in an ice bath.D. Warm the mixture over low heat on a hot plate.
Biodiesela fuel comprising long-chain fatty acid methyl esters (FAMEs) derived from vegetable oils or animal fats, designated B100 and meeting standard requirements.
During the biodiesel synthesis, a mixture will be added to a separatory funnel and two layers will form. Identify the components of each layer.Top:Bottom:
--Fatty acid molecules with single bonds between some carbons and double bonds between some carbons are ______________.--A molecule made up of glycerol connected to three fatty acid chains is a ________________.--A chemical reaction in which an ester is converted into a new type of ester is a ____________.--Fatty acid molecules with single bonds between all carbons are ________________.--A type of fuel synthesized by breaking down lipids from natural sources is _______________.
What should you do every time you are setting up glassware for a vacuum filtration?Select one or more:1. Check that there are no cracks or defects in the glassware.2. Ensure that the glassware is designed for use with a vacuum.3. Dry the outside of all the glassware.4. Inspect the tubing for any holes.
