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6. In the reaction of H2SO4 to SO2 by bromide ions, what would we expect be produced?

  • Colourless solution
  • Acidic gasses
  • White precipitate

7. When going down group 7, what happens to the oxidising power?

  • Stays the same
  • Decreases
  • Increases

8. What type of reaction is this? : 2NaOH+Cl2 --> NaOCl+NaCl+H2O

  • Displacment
  • Magic
  • Disproportionation
  • Redox

9. What would happen if fluorine was bubbled through sodium asatide solution?

  • Astatine would be produced.
  • Sodium would be produced.
  • Nothing.
  • We would get CO2.

10. What type of reaction is this? : Br + NaI --> NaBr + I

  • Elimination substitution
  • Displacement
  • Exothermic
  • Redox