Acetylene, C2H2, reacts with O2 to produce CO2 and H2O. What is the O2/C2H2 ratio in the balanced equation? | Stoichiometry

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Question

Acetylene, C₂H₂, reacts with O₂ to produce CO₂ and H₂O. What is the O2/C₂H₂ ratio in the balanced equation?

2/1

3/2

5/2

✓ Correct

3/1

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