Multiple Choice
Balance the following expression:
__ CH3CH2COOH + __ O2 → __ CO2 + __ H2O
How many moles of O2 are required for the complete combustion of 6 mol of propanoic acid?
A) 6 mol
B) 33 mol
C) 21 mol
D) 38 mol
E) 4 mol
Correct Answer:

Verified
Correct Answer:
Verified
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