Sample Problem No.3 A 0.9092 g sample of a wheat flour was analyzed by the Kjeldahl procedure. The liberated ammonia was distilled into 50.00 mL of 0.05064 M HCl and a 7.28 mL of 0.05000 M NaOH for back-titration. Calculate the %N (M.M. = 14.01) in the wheat flour A 3.901%N B 5.609%N C 1.951% N 3.341%N