Chemistry: the limestone cycle and extracting metals.

Beschreibung

KS5 GCSE Science Quiz am Chemistry: the limestone cycle and extracting metals., erstellt von 10o'brienk am 30/10/2013.
10o'brienk
Quiz von 10o'brienk, aktualisiert more than 1 year ago
10o'brienk
Erstellt von 10o'brienk vor mehr als 10 Jahre
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Zusammenfassung der Ressource

Frage 1

Frage
What is limestone
Antworten
  • Calcuim carbonate
  • Calcuim hydroxide
  • Calcuim dioxide

Frage 2

Frage
What is the thermal decompersition
Antworten
  • Limestone --> Calcuim oxide +carbon water
  • Calcuim carbonate --> calcium oxide + carbon dioxide
  • Carbonate --> hydrogen dioxide +oxygen

Frage 3

Frage
What is the thermal decompersition form limestone
Antworten
  • Limestone --> Calcuim oxide +carbon water
  • Calcuim carbonate --> calcium oxide + carbon dioxide
  • Carbonate --> hydrogen dioxide +oxygen

Frage 4

Frage
What is the symbol equation for thermal decompersition
Antworten
  • Cac4--> H2O +cacao
  • H2O --> CaO +Co2
  • CaCo3 --> CaC+ Co2
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