Question

In the following unbalanced chemical reaction, what belongs in the blank?
C8H18 + O2àCO2 + H2O + _____
A. CO
B. CO3
C. energy
D. nothing

Answer 1

any idea ? how you ve learned that you need think it in like reactions

there are on the left side C8H18 what reaction with oxigen O2
yes ? so in the right side you see that are formed (resulted) CO2 and water H2O and how you think that will be resulted again ?

how you think that C8H18 reaction with oxigen O2 ?

Answer 2

Hint:- This is combustion reaction.

Answer 3

I was thinking B

Answer 4

but idk

Answer 5

Not quite

loveboy gave a useful hint, when something explodes, what does it release?

Answer 6

Energy is added

Answer 7

great! energy is the answer

Answer 8

Ty

Answer 9

your welcome :)