Asked by dan

How many grams of O2 are required to burn 46.0 grams of C5H12?
Answered by bobpursley
Wondering what "burn" means....

If you mean this reaction...

C5H12 + 8O2 >>>5CO2 + 6H2O

Then eight moles of O2 are required to combust one mole of Pentane. So how many moles of Pentane do you have in 46grams?
Answered by DrBob222
Here is a worked example of s stoichiometry problem. http://www.jiskha.com/science/chemistry/stoichiometry.html
Answered by Anonymous
21
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