Question

What is true about energy?










Energy cannot be created during an ordinary chemical reaction.





Energy is used up during an explosion.





There is more energy after a chemical reaction than before the reaction.





When water melts, energy is created in the form of heat.

Answer 1

@sweetburger

Answer 2

@Shay17 @AmTran_Bus @adrynicoleb @Ashleyisakitty @adrynicoleb

Answer 3

i wanna say c or d

Answer 4

@guillermo2cruzIII why in the world would it be d. melting water is endothermic

Answer 5

i was thinking of something completely different i would say c then

Answer 6

This is one of the worst written question is have ever seen.

Answer 7

thank you theres not much information

Answer 8

I have to agree with you @guillermo2cruzIII c. seems to be somewhat correct and the other answer choices seem rubbish

Answer 9

thank you and theres not much going on in the question its hard to determine whats right or wrong with the way the information is set lol

Answer 10

C can't be correct because of the energy the products need to break the bonds, the ultimate energy of the transition state, and then the energy falls after that. Let me get a graph to show you.

Answer 11

Energy profile

Answer 12

The correct answer is actually A, though it is a trick question. Energy can not be created nor destroyed in any chemical reaction; it can only be converted from one form to another, such as chemical energy to thermal energy etc.

Answer 13

thanks