Study with Quizlet and memorize flashcards containing terms like Ethanol will undergo a combustion reaction: ____C2H5OH + ____O2 --> ____CO2 + ____H2O What are the respective coefficients when the equation is balanced? a. 1, 1, 1, 1 b. 1, 3, 2, 3 c. 2, 7, 4, 6 d. 4, 13, 8, 10 e. none of the above are correct, What is the molar mass of iron (II) …Web