If 8.58 moles of C5H12 reacts with excess O2, how many moles of CO2 will be...

Question

Question

If 8.58 moles of C5H12 reacts with excess O2, how many moles of CO2 will be produced in the following combustion reaction?

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

Please explain how answer is found if possible.

science chemistry

Answer 1

Answer #1

From reaction

1mol of C₅H₁₂ produces 5 moles of CO₂

So, 8.58 mol of C₅H₁₂ produces 5*8.58 = 42.9 moles of CO₂

So, Total moles of CO₂ produced = 42.9 mol

or FRom reaction

8.58 mol C₅H₁₂ * ( 5 mol CO₂ / 1 mol C₅H₁₂) = 42.9 mol CO₂

Answer 2

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