Other questions in this quiz

2. Halogens are the most reactive non-metals?

  • True
  • False

3. Which ions does this test identitfy? Add dilute nitric acid

  • Halides
  • Sulfates
  • Carbonates

4. When you decrease pressure...

  • Equilibrium shifts in the direction of most molecules
  • Equilibrium shifts in the direction of fewer molecules

5. Why is chlorine added to hard water?

  • To sterilise by killing microbes
  • To improve taste of the water
  • To improve cleanliness


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