What is the coefficient of oxygen when the equation for the complete combustion of ethanol is balanced using the smallest whole numbers?
\( \_C_2H_5OH + \_O_2 \rightarrow \_CO_2 + \_H_2O \)
What is the coefficient of oxygen when the equation for the complete combustion of ethanol is balanced using the smallest whole numbers?
\( \_C_2H_5OH + \_O_2 \rightarrow \_CO_2 + \_H_2O \)