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2. how do you make calcium oxide ?

  • carbon dioxide heat >carbon oxide + calcium carbonate
  • calcium carbonate heat> calcium oxide + carbon dioxide
  • calcium oxide heat> calcium carbonate + carbon doixide
  • carbon dioxid+ calcium carbonate heat> calcium oxide

3. what is the cycle order of limestone ?

  • limestone> slack lime> quick lime
  • limestone> quicklime> slack lime
  • slack lime> quick lime> limestone
  • quick lime> slack lime> limetone

4. what is the process called when calcium carbonate is broken down by heat ?

  • thermal decomposition
  • electrolosis
  • combustion
  • catalyst

5. how do you get from quick lime to slack lime ?

  • boil
  • add water
  • heat
  • carbonate
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