determine the mass of carbon dioxide produced during the complete combustion of 2.31g of this hydrocarbon fuel (ethanol)
C2H5OH+3O2=3H2O+2CO2
"n(C2H5OH)=\\frac{m}{M}=\\frac{2.31}{46,069}=0.05"
"\\frac{0.05}{1}=\\frac{x}{2}"
x=0.1
"m(CO2)=n\\times M=0.1\\times44.0095=4.4"
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