Other questions in this quiz

2. What do you see when NaBr reacts with H2SO4

  • solid bromine, misty fumes
  • 1st reaction gives misty fumes. 2nd reaction - choking SO2 fumes and orange fumes of Br2
  • white ppt
  • 1st reaction misty fumes, 2nd reaction orange solid

3. What do you see when HCl is formed?

  • misty fumes
  • nothing
  • orange fumes
  • white precipitate

4. NaCl + H2SO4 ->

  • H2S + Cl + SO2
  • NaHSO4 + HCl
  • Cl2 + SO2 + 2H2O

5. NaBr + H2SO4 ->

  • NaHSO4 + HBr ... H2S + 3Br2 + H2O
  • NaHSO4 + HBr ... 2HBr + H2SO4 -> Br2 + SO2 + 2H2O
  • NaHSO4 + HBr

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