How many grams of CO2 is produced from 855 grams of C6H12O6 in the process of cell respiration?

3 answers

C6H12O6 + 6O2 ==> 6CO2 + 6H2O

mols C6H12O6 = grams/molar mass = ?
Using the coefficients in the balanced equation, convert mols C6H12O6 to mols CO2.
Then grams CO2 = mols CO2 x molar mass CO2.
What do I do to convert the mols of C6H12O6 to mols CO2 , I can't understand how I will use the coefficients???
(855/180)mols C6H12O6 x (6 mols CO2/1 mol C6H12O6) = (855/180) mols C6H12O6 x (6/1 = ?mols CO2