3. Chemical Reactions
Balancing Chemical Equations
Multiple Choice
Multiple ChoiceDetermine the balanced chemical equation when ethanol, C2H6O is ignited in the presence of air.
A
C2H6O + 4 H2O → 5 CO2 + 7 CO
B
C2H6O + 2 O3 → 2 CO2 + 3 H2O
C
C2H6O + 3 O2 → 2 CO2 + 3 H2O
D
C2H6O + 3 O2 → 5 CO2 + 4 H2O
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