Home
Class 11
CHEMISTRY
0.80 g of a substance was digested with ...

0.80 g of a substance was digested with sulphuric acid and then distilled with an excess of caustic soda. The ammonia gas evolved was passed through 100 ml of `1N H_(2)SO_(4)`. The excess of the acid required 80 ml of 1N caustic soda solution for its complete neutralisation. Calculate the percentage of nitrogen in the organic compound.

Text Solution

Verified by Experts

`N = 35%`
Promotional Banner

Topper's Solved these Questions

  • DETECTION AND ESTIMATION OF ELEMENTS

    NCERT TAMIL|Exercise Problems (Estimation of sulphur)|3 Videos
  • DETECTION AND ESTIMATION OF ELEMENTS

    NCERT TAMIL|Exercise Problems (Estimation of halogens)|5 Videos
  • DETECTION AND ESTIMATION OF ELEMENTS

    NCERT TAMIL|Exercise Problems (Estimation of carbon and hydrogen)|5 Videos
  • COLLIGATIVE PROPERTIES

    NCERT TAMIL|Exercise QUESTION|46 Videos
  • ENVIRONMENTAL CHEMISTRY

    NCERT TAMIL|Exercise Evaluation |17 Videos

Similar Questions

Explore conceptually related problems

0.35 g of an organic substance was Kjeldahlised and the ammonia obtained was passed into 100 ml of N/5 H_(2)SO_(4) . The excess acid required 154 ml of N/10 NaOH for neutralisation. Calculate the percentage of nitrogen in the compound.

1.15 g of an organic compound was analysed by Kjeldahl.s method and the ammonia produced was collected in 30 mL of normal HCl solution. The excess of acid consumed 18.4 mL of normal sodium hydroxide solution for back titration. Calculate the percentage of nitrogen in the substance.

A sample of 0.5g of an organic compound was treated according to Kjeldahl's method. The ammonia evolved was absorbed in 50 mL of 0.5M H_(2)SO_(4) . The remaining acid after neutralisation by ammonia consumed 80 mL of 0.5 M NaOH, The percentage of nitrogen in the organic compound is ............. .