2KI + 2H2SO4 + 2KNO2 → 2K2SO4 + I2 + 2NO + 2H2O
Potassium iodide react with sulfuric acid and potassium nitrite to produce potassium sulfate, iodine, nitric oxide and water. Sulfuric acid - diluted solution.[8]
Laboratory method receiving of nitric oxide.[16]
Laboratory method receiving of nitric oxide.[16]