21.3 mol C3H8 x 5 mol O2⁄ 1 mol C3H8 = 106 mol O2
The mol ratio is 5 mol O2 reacts with 1 mol C3H8
Sara C.
asked • 03/28/19Stoichiometry Question!
Propane (C3H8) burns completely with oxygen according to the follow balanced equation. C3H8 + 5 O2 → 3 CO2 + 4 H2O
How many moles of oxygen are needed to completely burn 21.3 moles propane.
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2 Answers By Expert Tutors
Lauren H. answered • 03/28/19
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7 years experience teaching High School Chemistry and Honors Chemistry
C3H8 + 5 O2 → 3 CO2 + 4 H2O
21.3 mol C3H8 x (5 mol O2/1 mol C3H8) = 106.6 mol O2
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