AQA Chemistry2

This covers all areas

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What structure does a ionic compound have?
Lattice
1 of 16
Why can an ionic compound carry an electric current?
Charged ions can move
2 of 16
What charge does a alkali metal have?
Positive
3 of 16
Weak intermolecular forces mean molecules.....
Have more room to move around
4 of 16
Covalent bonds ....
Do share electrons
5 of 16
How many bonds does a diamond make?
4
6 of 16
Metal are plyable because....
Layers slide past each other
7 of 16
An alloy is...
A mixture of metals
8 of 16
Thermosoftening plastics are held together by......
Intermolecular forces
9 of 16
Isotopes are ....
Same element different number of neutrons
10 of 16
Chromatography is used to
Separate food colourings
11 of 16
Why may the mass be different at the end of a reaction to the start?
Gas lost
12 of 16
Metal+ acid => salt + ?
Hydrogen
13 of 16
What type of reaction takes place to make an insoluble salt
Preciptate
14 of 16
Negative ions go to which electrode
Positive
15 of 16
Copper is deposited at which electrode?
Negative
16 of 16

Other cards in this set

Card 2

Front

Why can an ionic compound carry an electric current?

Back

Charged ions can move

Card 3

Front

What charge does a alkali metal have?

Back

Preview of the front of card 3

Card 4

Front

Weak intermolecular forces mean molecules.....

Back

Preview of the front of card 4

Card 5

Front

Covalent bonds ....

Back

Preview of the front of card 5
View more cards

Comments

Tom

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Question 24 says hydroxide is wrong when it is right!! sodium chloride produces hydrogen/chlorine (gases) and sodium hydroxide !!!

dean

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chromatography is also not just used for food colourings. eg. gas liquid chromatography, column chromatography. Can be used to separate out volatile liquids and organic compounds. 

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