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Mal87:
In the following unbalanced chemical reaction, what belongs in the blank? C8H18 + O2àCO2 + H2O + _____ A. CO B. CO3 C. energy D. nothing
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jhonyy9:
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 ?
loveboy:
Hint:- This is combustion reaction.
Mal87:
I was thinking B
Mal87:
but idk
dude:
Not quite loveboy gave a useful hint, when something explodes, what does it release?
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Mal87:
Energy is added
loveboy:
great! energy is the answer
Mal87:
Ty
loveboy:
your welcome :)
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