Question

1. when a cheeto is burned in air to produce carbon dioxide and water, the amount of energy released is
a. different than
b. the same as
the amount of energy released when a person eats a cheeto and metabolizes the carbohydrates into carbon dioxide and water because the energy change is
a. a path function
b. a state function

2. a room temperature balloon filled with air is placed in the freezer and the balloon contracts. What is the sign of q and w for the air inside the balloon?
a. q= -, w=+
b. q= +, w=-
c. q=+, w=+
d. q= -, w= -