Question

Why is respiration an exothermic reaction?
A. a large amount of energy is released into its surroundings
B. the heat content, q, of the reaction is positive
C. a large amount of energy is required to activate the reaction
D. there is no exchange of energy between the system and the surrounding

Answer 1

I would say c. :)

Answer 2

Endothermic reaction is the reaction in which HEAT is ABSORBED.
EXOthermic reaction is the reaction in which HEAT is RELEASED.

Answer 3

Heat is a form of energy.

Answer 4

@albarranjennifer what do you think the ans is?

Answer 5

here it is @Michele_Laino

Answer 6

is my explanation correct?

Answer 7

yes! your explanation is correct! @rvc

Answer 8

Thank you :)