When the equation, ___O2 + ___C6 H14 ? ___CO2 + ___H2O is balanced, the coefficient of O2 is: Chemistry Chapter 7 When the equation, ___O2 + ___C6 H14 ? ___CO2 + ___H2O is balanced, the coefficient of O2 is: A) 3 B) 10 C) 19 D) 38 E) none of the above Answer: C Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+