Why is this an redox reaction?

2006-10-28 6:53 am
Consider the following reaction:
C5H12(l) + 8O2(g) --> 5CO2(g) + 6H2O(l)

The reaction is
A an addition reaction.
B a substitution reaction.
C a redox reaction.
D a displacement reaction

What is additional reaction and substitution reaction?
Why it's a redox reaction?

回答 (1)

2006-10-28 7:08 am
✔ 最佳答案
C
the oxidation number of O2 changes from 0 to -2

addition reaction is the adding of molecules into another molecule possessing at least a double bond
substitution is the reaction in which when a molecule gets into another molecule, a molecule originally bonded with that molecule comes out


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