三、
A man is found lying dead on his living room floor with white powder on his
upper lip. The man’s roommate has a prior arrest for cocaine possession.
However, there is also a box of powdered doughnuts on the kitchen cou nter.
Please try to answer the following question:
【題組】(二)I f the unknown white powder is cocaine, how can we determine if the
cocaine is in the HCl form or freebase form?