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GCSE Chemisrty acids, alkalies and bases

Jessica Houghton 5 perguntas

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Perguntas do quiz (5)

1What is an acid?
1. AHas a PH lower than 7.
2. BHas a PH of 7.
3. CHas a PH more than 7.
2What is the name of the reaction
Acid+Base= A salt+Water
1. AThermal decomposition
2. BReduction
3. CNeutralisation
3What is a strong acid?
1. ADoes not react with water
2. B100% ionised in water
3. CPartially ionised in water
4Potassium+Hydrochloric acid=potassium oxide+Hydrogen
1. AVerdadeiro
2. BFalso
5This equation is balanced
4Na + O2 → 2Na2O
1. AVerdadeiro
2. BFalso

Descrição: Quiz sobre GCSE Chemisrty acids, alkalies and bases , criado por Jessica Houghton em 24-04-2017.
Autor: Jessica Houghton
Idioma: English
Visualizações: 22
Etiquetas: aqa gcse chemistry science triple acids alkalies bases triplescience gcse
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