In Part A of the experiment, you tested the assumption that the contents of the styrofoam cup were isolated from the rest of the universe.

Which of the following would indicate that the Styrofoam cup is able to isolate the reaction mixture from the rest of the universe?

a. qcold < qwarm
b. qcold > qwarm
c. qcold = qwarm
d. The relationship between qcold and qwarm cannot prove this.
e. qcold = -qwarm