The Kjeldahl procedure was used to analyze 256 uL of a solution containing 37.9 mg protein/mL. The liberated NH3 was collected in 5.00 mL of 0.0336 M HCl and the remaining acid required 6.34 mL of 0.010 M NaOH for complete titration. What is the weight percent of N in the protein. Please show step by step.
