Chemistry: the limestone cycle and extracting metals.

Descrição

KS5 GCSE Science Quiz sobre Chemistry: the limestone cycle and extracting metals., criado por 10o'brienk em 30-10-2013.
10o'brienk
Quiz por 10o'brienk, atualizado more than 1 year ago
10o'brienk
Criado por 10o'brienk mais de 10 anos atrás
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Resumo de Recurso

Questão 1

Questão
What is limestone
Responda
  • Calcuim carbonate
  • Calcuim hydroxide
  • Calcuim dioxide

Questão 2

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

Questão 3

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

Questão 4

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

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