GCSE Chemisrty acids, alkalies and bases

Descripción

Test sobre GCSE Chemisrty acids, alkalies and bases , creado por Jessica Houghton el 24/04/2017.
Jessica Houghton
Test por Jessica Houghton, actualizado hace más de 1 año
Jessica Houghton
Creado por Jessica Houghton hace alrededor de 7 años
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Resumen del Recurso

Pregunta 1

Pregunta
What is an acid?
Respuesta
  • Has a PH lower than 7.
  • Has a PH of 7.
  • Has a PH more than 7.

Pregunta 2

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

Pregunta 3

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

Pregunta 4

Pregunta
Potassium+Hydrochloric acid=potassium oxide+Hydrogen
Respuesta
  • True
  • False

Pregunta 5

Pregunta
This equation is balanced 4Na + O2 → 2Na2O
Respuesta
  • True
  • False
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