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    Exam 3: Calculations With Chemical Formulas and Equations
  5. Question
    The Balanced Equation for the Combustion of Ethanol Is
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The Balanced Equation for the Combustion of Ethanol Is

Question 9

Question 9

Multiple Choice

The balanced equation for the combustion of ethanol is
2C2H5OH(g) + 7O2(g) → 4CO2(g) + 6H2O(g)
How many grams of dioxygen are required to burn 3.4 g of C2H5OH?


A) 8.2 g
B) 11 g
C) 2.3 g
D) 38 g
E) 57 g

Correct Answer:

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