Alarm pheromones in honeybees usually peaks around day fifteen. Though the alarm pheromones contain over 20 different compounds, the key compound is isopentyl acetate,
CH1402. How many moles of isopentyl acetate are contained in a 2.6 ug sample of
isopentyl acetate?
a. 2.0 x 10-8
b. 0.02
c. 50
d. 338

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices