Solution:
Amount of to start with
Amount of excess
Amount of evolved or amount of N in the compound
Mass of N in the compound
Percentage of N in the compound
A sample of organic material weighing 1.058 g is decomposed by the Kjeldahl method. The ammonia is distilled into 50.0 mL of0.100 M solution. The excess remaining acid required 10.10 mL of0.098 M solution. The percentage of nitrogen in the sample would be
Amount of to start with
Amount of excess
Amount of evolved or amount of N in the compound
Mass of N in the compound
Percentage of N in the compound