Halide ions + Sulphuric acid 4.0 / 5 based on 1 rating ? ChemistryThe Periodic TableASAQA Created by: hollysunshineyCreated on: 17-05-16 13:44 NaCl + H2SO4 -> NaHSO4 + HCl 1 of 6 What do you see when HCl is formed? misty fumes 2 of 6 NaBr + H2SO4 -> NaHSO4 + HBr ... 2HBr + H2SO4 -> Br2 + SO2 + 2H2O 3 of 6 What do you see when NaBr reacts with H2SO4 1st reaction gives misty fumes. 2nd reaction - choking SO2 fumes and orange fumes of Br2 4 of 6 NaI + H2SO4 -> NaHSO4 + HI ... 2HI + H2SO4 -> I2 + SO2 + 2H2O ... 6HI + SO2 -> H2S + 3I2 + 2H2O 5 of 6 What do you see when NaI reacts with H2SO4 HI gas, solid iodine 6 of 6
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