Question:

2. Which statement about heat is true? a. Heat is given off to the surroundings in endothermic reactions. b. Some substances hav

2. Which statement about heat is true?
a. Heat is given off to the surroundings in endothermic reactions.
b. Some substances have a negative specific heat capacity.
c. Specific heat capacity is the same for all liquids.
d. The sign of AH is always negative in exothermic reactions.

2. Which statement about heat is true? a. Heat is given off to the surroundings in endothermic reactions. b. Some substances have a negative specific heat capacity. c. Specific heat capacity is the same for all liquids. d. The sign of AH is always negative in exothermic reactions.