GCSE Chemitry Unit 2 quiz (AQA Higher)

Contains some information about unit 2 of the AQA syllabus for Chemistry GCSE unit 2 but might be of use for people studying different courses.... hope it helps!!... :)

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  • Created by: Hannah
  • Created on: 15-01-10 12:44
What determines the type of atom
number of protons
1 of 34
How many electrons are held in the first energy level/shell
2
2 of 34
What are the properties of noble gases
unreactice and colourless
3 of 34
What determine the row (period) the element is in
number of electron shells occupied
4 of 34
What charge does a proton, electon and neutron have
proton = +1, electron = -1, neutron = 0
5 of 34
The nucleus of an atom has a......charge:
positive charge
6 of 34
The number of protons and neutrons in a atom is called the
mass number
7 of 34
Elements in group 7 of he periodic table are known as:
Halogens
8 of 34
Forces between the molecules are known as:
intermolecular forces
9 of 34
Ionic bonding happens in :
non-metals + metals
10 of 34
Covalent bonding happens in:
non-metals + non-metals
11 of 34
In ionic bonding there are .....
strong bonds
12 of 34
Electrostatic forces of attraction occur in what type of bonding:
ionic
13 of 34
Giant covalent structures are rigid
some are
14 of 34
every carbon atom in a diamond structure is bonded to how many other carbons
4
15 of 34
Bucky balls / fullerenes are bonded by:
giant covalent bonding
16 of 34
In metallic bonding the ions are charged:
positively
17 of 34
Metals conduct electricity due to the:
delocalised electrons
18 of 34
Ions form:
giant crystal lattice
19 of 34
Covalent bonding involves
electrons being shared in overlapping orbitals
20 of 34
silia, graphite and diamond are examples of what
giant covalent substances
21 of 34
Graphite and diamond are alloys of carbon
no, they are allotropes of carbon
22 of 34
exothermic means
gives out heat
23 of 34
The reactants in the haber process are:
hydrogen, nitrogen
24 of 34
The balanced equation for the haber process is:
N₂ + 3H₂= 2NH₃
25 of 34
The purpose of the iron in the chamber in the Haber process is to:
act as a catalyst
26 of 34
The rate of reaction is worked out by
amount of product made ÷ time
27 of 34
A precipitate is :
an insolube solid
28 of 34
'Substances can only react together if particles collide' is from what theory
collision theory
29 of 34
Relative atomic mass is calculated by:
adding all masses of atoms together
30 of 34
One mole of any substance contains the same number of particles. What is this called
Avogadros number
31 of 34
Almost impossible to obtain max theoretical amount of product because
some reactions are reversible
32 of 34
Nanoparticles are:
1-100 nm long
33 of 34
What is a precipitate?
A solid material produced from a solution
34 of 34

Other cards in this set

Card 2

Front

How many electrons are held in the first energy level/shell

Back

2

Card 3

Front

What are the properties of noble gases

Back

Preview of the front of card 3

Card 4

Front

What determine the row (period) the element is in

Back

Preview of the front of card 4

Card 5

Front

What charge does a proton, electon and neutron have

Back

Preview of the front of card 5
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