how can you tell which layer aqueous layer and which organic layer extraction experiment

how can you tell which layer is the aqueous layer and which is the organic layer in an extraction experiment?
 
Looking for a similar assignment? Our writers will offer you original work free from plagiarism. We follow the assignment instructions to the letter and always deliver on time. Be assured of a quality paper that will raise your grade. Order now and Get a 15% Discount! Use Coupon Code "Newclient"