Qualitative test for nitrite in given sample

QUALITATIVE TEST FOR NITRITE IN  SAMPLE

Materials and Chemicals

  • Concentrated sulphuric acid
  • Test tube

Procedure

  • Take sample (1 ml) in a test tube.
  • Add concentrated sulphuric acid by the sides of the test tube.

Inference

  • Development of brown fumes indicative of nitrite in the sample. 
Last modified: Tuesday, 23 August 2011, 12:00 PM