Easy Chemistry Problem Please Help

  • Thread starter GreenPrint
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  • #1
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Homework Statement



2 C8 H18 + 50 O2 --> 16 C O2 + 18 H2 O

How many moles of oxygen are required to burn 5.00 moles of octane?

I got 125?

Homework Equations





The Attempt at a Solution

 

Answers and Replies

  • #2
Borek
Mentor
28,702
3,190
Check if the oxygen is balanced.

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  • #4
Borek
Mentor
28,702
3,190
Is it?

How many atoms on the left? How many atoms on the right?

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methods
 
  • #5
6
0
Oh sorry my mistake, borek
thats why i'm getting bad results for chemistry, eh? :S
 

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