How many moles of nacl are needed for the solution?

22.6g of C2H22011,in 422 mL of solution

Which organic molecule is found in the chromatin of cells?

Agas can holds 2.0 gal of gasoline. what is this quantity in cubic centimeters?

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