mg=milligrammL=milliliterg=microgram 1. An analysis requires a control stock solution of salicylic acid. What is the approximate concentration of the salicylic acid stock solution in mg/mL prepared as follows: Add 23.3mg of sodium salicylate to a 10mL volumetric flask. Add approximately 1mL of methanol and swirl to completely dissolve the salicylic acid. Bring to the mark with acetonitrile and mix well. 2. From the previous stock solution, a calibration solution is prepared. What is the concentration of the salicylic acid solution in g/mL prepared as follows: Mix 100L of salicylic acid stock solution with 100L of acetaminophen stock solution and 800L of acetonitrile