GCSE Chemisrty acids, alkalies and bases

Beschreibung

Quiz am GCSE Chemisrty acids, alkalies and bases , erstellt von Jessica Houghton am 24/04/2017.
Jessica Houghton
Quiz von Jessica Houghton, aktualisiert more than 1 year ago
Jessica Houghton
Erstellt von Jessica Houghton vor etwa 7 Jahre
7
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Zusammenfassung der Ressource

Frage 1

Frage
What is an acid?
Antworten
  • Has a PH lower than 7.
  • Has a PH of 7.
  • Has a PH more than 7.

Frage 2

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

Frage 3

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

Frage 4

Frage
Potassium+Hydrochloric acid=potassium oxide+Hydrogen
Antworten
  • True
  • False

Frage 5

Frage
This equation is balanced 4Na + O2 → 2Na2O
Antworten
  • True
  • False
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