Complete chemistry C3 quiz

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  • Created by: hannahb
  • Created on: 26-04-16 18:22

1. Tetsing for negative ions: how do you test for carbonates?

  • Evaporate the water, if scale produce then yes
  • Add a dilute acid, pass the gas produced through limewater- if turns cloudy then yes
  • Add nitric acid, if hydrogen produced(squeaky pop test) then yes
  • Add sodium hydroxide, if is dissolves then yes
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Other questions in this quiz

2. Which dissolved ions cause hardness in water?

  • Calcium and Magnesium
  • Aluminium and Fluorine
  • Magnesium and Aluminium
  • Fluorine and Calcium

3. Which of these is NOT a property of transition metals?

  • Good conductors of heat and electricity
  • More reactive than Group 1 metals
  • Dense, strong and shiny
  • The ions can form colourful compounds

4. Alkali metals can be found in which group of the periodic table?

  • 7
  • 1
  • 4
  • 8

5. What happens if you react any acid(including carboxylic) with a carbonate?

  • Hydrogen produced only
  • A salt and carbon dioxide produced
  • Oxygen and water produced
  • A salt and hydrogen produced

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