Identify the reagents you would use to accomplish the following transformation: The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagent(s) in the correct order, as a string of letters (without spaces or punctuation, such as "EBF"). If there is more than one correct solution, provide just one answer. A B bromoethane D 1-bromopropane G 1-bromobutane NaNH2 E H2, Lindlar's cat. H H₂, Pt с t-BuOK F xs Br2 I xs HBr

Assuming that the standard solution contains 20.0 g/L of Red Dye #40, report the concentration in g/L of Red Dye #40 in your unknown. The path length is 1.00cm To test the unknown and standard solution, 0.1 mL of the unknown was dispensed into a 50-mL volumetric flask about three-fourths full with deionized water. this was done 1 more time for the unknown and two times for the standard solution. Therefore at the end, there were 4 flasks each with 0.1 mL of sample (2-unknown and 2-standard solution).

Select all that are water-soluble. . . НО OH ОН ZI OH ОН ОН

Draw a flowchart to show how you separate a mixture of butyric acid and hexane.