posted by alexis .
How many grams of carbon dioxide are produced from 48.8 g of C4H10?
2C4H10 + 13O2 ==> 8CO2 + 10H2O
mols C4H10 = grams/molar mass
Using the coefficients in the balanced equation, convert mols C4H10 to mols CO2.
Now convert mols CO2 to grams. g = mols x molar mass.