Mohammed observed that his water boiled much more quickly than his isopropyl alcohol. His peer group suggested some experimental errors that
may have caused this to happen. Which two experimental errors most likely
caused the invalid data?
A. Mohammed's procedure was correct, but he tested a type of
water that boils more quickly than isopropyl alcohol.
B. The heating vessel or hot plate was not at the same temperature
each time.
C. The boiling vessel might have been dirty, so the solutions got
mixed.
D. Mohammed could have mixed up the labels on the containers.