Cpe Exam Sample Drought-stricken cotton growers are encouraged to take advantage of new crop insurance provisions and consider insurance add-ons such as the Cottonseed. The Chemistry Placement Exam website includes a practice exam that may be taken in advance of the CPE. The CPE will test your knowledge of basic chemical information, the ability to do numerical problems Nov 1, 2017. Boston and its universities, especially ONCAMPUS Boston, are some…