Problem 4 (10 points) Experimental measurements on the aerobic oxidation of acetate by a microorganism show that 30% of the carbon in the substrate (acetic acid) is converted to biomass (X) of an average formula CH1900sNo.4 according to the overall metabolic reaction below: CH2COOH + a NH3 + b 02 -CH 900.5 No.4 + d CO2 + e H, 0 i) Calculate the stoichiometric coefficients of the reaction above (a to e) (7 points) ii) How many grams of oxygen (O2) are consumed per gram of biomass produced (Yoz/x)