Pentane (C5H12) reacts with oxygen gas (O2) to form carbon dioxide (CO2) and water (H2O) according to the following reaction. What is the coefficient for oxygen in the balanced equation? C5H12 + _?_ O2 → _?_ CO2 + _?_ H2O
A) 2
B) 4
C) 5
D) 6
E) 8
Correct Answer:
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