If we add 450 cal to heat 37 g of an unknown substance with s=0.59 cal/g C, at 20 C, what would the final temperature be? a) 59 C
b) 48 C
c) 41 C
d) 21 C
e) 20 C

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules