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 Calcium Oxide into a solid calcium hydroxide? Make sure the symbol equation is also correct.

  • Add Water (( Ca(OH)2 + H2O ---> Ca(OH)2 ))
  • Add Water (( 2Ca(OH) + H2O ---> 2Ca(OH)2 ))
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2. What IS an advantage of limestone quarries?

  • White Dust
  • Causes traffic which produces CO2 which leads to acid rain
  • High demand for limestone
  • Loud machines
  • Lots of noise pollution
  • 700 lorries per day

3. How is crude oil formed?

  • the buried remains of plants
  • The buried remains of animals and plants
  • the buried remains of animals
  • the buried remains of mammals

4. Where are transition metals found on the periodic table?

  • Left block
  • Centre block
  • Right block
  • Far Right block

5. Which one has double bonds?

  • Unsaturated
  • Saturated

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