Interaction | Reaction | Process Data Page
In the lab, the addition of conc. sulfuric acid to sodium iodide gives a complex mixture of: HI, SO2, S, H2S and I2, as well as sodium sulfate and water.Observations: solid yellow sulfur, smell of bad eggs (H2S), purple fumes and/or formation of solid, black iodine, I2.The reaction , as shown above, has NOT been balanced, although each of the individual steps have been balanced elsewhere in the database.
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