Chemistry (Unit One)

Questions Based On Topics From C1

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  • Created by: lucybirch
  • Created on: 03-12-15 21:38

1. How do you turn a Solid Calcium Hydroxide into a Calcium Hydroxide Solution? Make sure the symbol equation is correct.

  • Add Water and Filter (( Ca(OH)2 + H2O ---> Ca(OH)2 ))
  • Add Water and Filter (( 2Ca(OH)2 + H2O ---> 2Ca(OH)2 ))
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2. Which one of these are NOT a property of Aluminium?

  • Light
  • Low density
  • Conducts Energy
  • Ductile (drawn into cables and wires)
  • Easily welded together
  • Conducts Electricity
  • Shiny
  • Malleable (Easily shaped)

3. What were formed in the 'primordial soup'?

  • Bacterica
  • Amino Acids
  • Alkilis
  • Acids

4. What is an emulsion?

  • A mixture of oil, water and an emulsifier
  • A mixture of an emulsifier and water
  • A mixture of oil and water
  • A mixture of oil and an emulsifier

5. Which of these is NOT a property of an Alkene?

  • Saturated
  • Double bonded
  • Hydrocarbon
  • Unsaturated
  • Healthy

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