Aggie7968 Aggie7968

18-10-2017
Mathematics

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To burn 1 molecule of c7h16 to form co2 and h2o (complete combustion), how many molecules of o2 are required?

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barnuts barnuts

18-10-2017

The complete balanced chemical reaction is:

C7H16 + 3O2 --> 7CO2 + 8H2O

So 3 moles of oxygen O2 is required for every 1 mole of C7H16. In the same manner, 3 molecules of O2 is required for every 1 molecule of C7H16.

Answer:

3 molecules O2

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