GCSE Chemisrty acids, alkalies and bases

Descrição

Quiz sobre GCSE Chemisrty acids, alkalies and bases , criado por Jessica Houghton em 24-04-2017.
Jessica Houghton
Quiz por Jessica Houghton, atualizado more than 1 year ago
Jessica Houghton
Criado por Jessica Houghton aproximadamente 7 anos atrás
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Resumo de Recurso

Questão 1

Questão
What is an acid?
Responda
  • Has a PH lower than 7.
  • Has a PH of 7.
  • Has a PH more than 7.

Questão 2

Questão
What is the name of the reaction Acid+Base= A salt+Water
Responda
  • Thermal decomposition
  • Reduction
  • Neutralisation

Questão 3

Questão
What is a strong acid?
Responda
  • Does not react with water
  • 100% ionised in water
  • Partially ionised in water

Questão 4

Questão
Potassium+Hydrochloric acid=potassium oxide+Hydrogen
Responda
  • True
  • False

Questão 5

Questão
This equation is balanced 4Na + O2 → 2Na2O
Responda
  • True
  • False

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