Glucose C 6 H 12 O 6 is used as an energy source by the human body

Glucose C6H12O6 is used as an energy source by the human body. The overall reaction in the body is described by the equation
C6H12O6(aq) + 6O2(g) ——–>6CO2(g) + 6H2O(l)
Calculate the number of grams of oxygen required to convert 28.0 g of glucose to CO2 and H2O
ans;…………..g O2
Also compute the number of grams of CO2 produced.
ans; ………. g CO2