<span>The greatest challenge to forensic science isn't any one drug, but a combination (mixture in an appropriate way) of drugs and chemicals and their complex reactions. The longer the drug remains in the body, the more it is metabolized into another substance.
If the reaction is really exothermic (and it is) then the water would spatter all over the place. It would boil off if the container could hold it. It would also react according to the following reaction.
