Acids, Alkalis and Salts GCSE Chemistry AQA (higher)

C2.7 in the AQA revision guide.
This was also a very short topic so there are only 15 questions. 

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What happens when acids are added to water?
Hydrogen ions are formed
1 of 14
What happens when alkalis are added to water?
Hydroxide ions are formed
2 of 14
What is a base?
a substance that neutralises an acid
3 of 14
What are alkalis?
bases that dissolve in water
4 of 14
What are alkalines?
what is produced when alkalis dissolve in water
5 of 14
Give an example of an indicator
Universal Indicator
6 of 14
Acids react with metals that are above___________in the reactivity series.
Hydrogen
7 of 14
Acid + Metal ->
Salt + Hydrogen
8 of 14
Acid + base =
Salt + water
9 of 14
When can all of the acid be used up?
When there is too much salt.
10 of 14
Acid + alkali =
Salt +water
11 of 14
How can we make an insoluble salt?
By mixing two solutions containing the ions in the salt.
12 of 14
How can ions be removed from solutions?
precipitation
13 of 14
How is the pure salt obtained in the acid/alkali reaction?
crystalisation
14 of 14

Other cards in this set

Card 2

Front

What happens when alkalis are added to water?

Back

Hydroxide ions are formed

Card 3

Front

What is a base?

Back

Preview of the front of card 3

Card 4

Front

What are alkalis?

Back

Preview of the front of card 4

Card 5

Front

What are alkalines?

Back

Preview of the front of card 5
View more cards

Comments

Jess Frieze

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Really good quiz which goes into a good level of detail for the higher paper and has questions for every part of the topic. Very useful, thanks a lot! :)

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