An endothermic reaction has: a. a negative DH, absorbs heat from the surroundings, and feels cold to the touch.
b. a positive DH, gives off heat to the surroundings, and feels warm to the touch.
c. a negative DH, gives off heat to the surroundings, and feels warm to the touch.
d. a positive DH, absorbs heat from the surroundings, and feels cold to the touch.
e. a positive DH, absorbs heat from the surroundings, and feels warm to the touch.