![Page 1: C2 REVISION – CHAPTER 1 – STRUCTURE & BONDING KEY WORDS: Electronic structure Covalent bonding Ionic bonding Proton Electron Ion Giant structure (lattice)](https://reader036.vdocument.in/reader036/viewer/2022071714/56649e025503460f94aebff2/html5/thumbnails/1.jpg)
C2 REVISION – CHAPTER 1 – STRUCTURE & BONDING
KEY WORDS:Electronic structureCovalent bonding
Ionic bondingProton
ElectronIon
Giant structure (lattice)Metallic bonding
ASSESSMENT:
Fill in the gaps:When two elements react together they make a _________ substance called a_________. It is _________ to separate the elements after the reaction. Some atoms react by sharing electrons. We call this _________ bonding. Other atoms react by _________ or _________ electrons. We call this _________ bonding. When atoms react in this way they get the electronic structure of a _________ gas.
Fill in this table:
Fill in this table of more complicated ions:
Use pictures and words to describe each type of bonding:
Ionic
Covalent
Metallic
Ionic CompoundRatio of ions in
compound Formula of compound
Sodium chlorideNa+ : Cl-
1 : 1
Magnesium oxide MgO
Ca2+: Cl-
1 : 2CaCl2
Name of ion Formula of ion Example of compound
hydroxideCalcium hydroxide,
Ca(OH)2
NO3-
Mg(NO3)2
CO32- Sodium carbonate
Suphate CaSO4
![Page 2: C2 REVISION – CHAPTER 1 – STRUCTURE & BONDING KEY WORDS: Electronic structure Covalent bonding Ionic bonding Proton Electron Ion Giant structure (lattice)](https://reader036.vdocument.in/reader036/viewer/2022071714/56649e025503460f94aebff2/html5/thumbnails/2.jpg)
C2 REVISION – CHAPTER 2 – STRUCTURE & PROPERTIES
KEY WORDS:Giant ionic structuresIntermolecular forces
MacromoleculesFullerenes
Shape memory alloysPolymers
Thermosetting / Thermosoftening
Nanoscience
ASSESSMENT:
IONIC COMPOUNDS
What type of force holds the ions together?
Draw a giant ionic lattice:
Why do ionic compounds have high melting and boiling points?
Why can ionic compounds conduct electricity when molten or dissolved in water?
SIMPLE COVALENT MOLECULES
How strong are the forces between covalent molecules? [intermolecular forces]
How does this affect their melting and boiling point
How strong are the forces between atoms in a covalent bond? [intramolecular bonds]
GIANT COVALENT SUBSTANCES
Why is graphite slippery and conduct electricity?
GIANT METALLIC SUBSTANCES
Why can metals be bent and shaped?
What are delocalised electrons?
Why do metals conduct electricity?
How are polymers classified:
Thermosetting:
Thermosoftening:
What is nanoscience?
![Page 3: C2 REVISION – CHAPTER 1 – STRUCTURE & BONDING KEY WORDS: Electronic structure Covalent bonding Ionic bonding Proton Electron Ion Giant structure (lattice)](https://reader036.vdocument.in/reader036/viewer/2022071714/56649e025503460f94aebff2/html5/thumbnails/3.jpg)
C2 REVISION – CHAPTER 3 – HOW MUCH?
KEY WORDS:Atomic numberMass number
IsotopeRelative atomic
massRelative
formula massMole
Empirical
formulaMolecular formula
YieldPercentage
yieldReversible reaction
ASSESSMENT:
Complete the table
Relative Charge
Relative Mass
Proton
Neutron
Electron
Write how many there are in:
Na11
Electrons:
Protons:
Neutrons:
What is an isotope?
23
What is Ar?
What is Mr?
What is the Mr of C2H5OH?
What is a mole?
Balance the equation and say how many moles of each substance there are:
H2 + O2 H2O
What is the symbol for a reversible reaction?
Explain what happens after we add just reactants to a reversible reaction?
What is mass spectrometry?
What is gas chromatography?
How do we identify food additives?
What is percentage yield and what is the equation to calculate it?
What is atom economy and what is the equation to calculate it?
Calculate the percentage yield of calcium carbonate when 200tonnes of limestone is used and 98tonnes of carbon dioxide is produced:
![Page 4: C2 REVISION – CHAPTER 1 – STRUCTURE & BONDING KEY WORDS: Electronic structure Covalent bonding Ionic bonding Proton Electron Ion Giant structure (lattice)](https://reader036.vdocument.in/reader036/viewer/2022071714/56649e025503460f94aebff2/html5/thumbnails/4.jpg)
C2 REVISION – CHAPTER 4 – RATES & ENERGY
KEY WORDS:
Collision theoryActivation energy
CatalystExothermic
EndothermicThermal decomposition
ASSESSMENT:
What do we mean by ‘rate of reaction’?
What 4 factors affect the rate of a reaction?
What must happen for a reaction to occur?
What is the smallest amount of energy that must be overcome for a reaction to occur?
Explain the effect of concentration on the rate of reaction
Draw diagrams to represent it?
Low concn High concn
Explain the effect of temperature on the rate of reaction [think about: kinetic energy & number of collisions]
Draw diagrams to represent it:
Low temp High temp
What do catalysts do?
What happens to them during a reaction?Explain exothermic reactions:
Explain endothermic reactions:
What energy changes are involved in a reversible reaction?
How does surface area affect the rate of reaction?
![Page 5: C2 REVISION – CHAPTER 1 – STRUCTURE & BONDING KEY WORDS: Electronic structure Covalent bonding Ionic bonding Proton Electron Ion Giant structure (lattice)](https://reader036.vdocument.in/reader036/viewer/2022071714/56649e025503460f94aebff2/html5/thumbnails/5.jpg)
C2 REVISION – CHAPTER 5 – SALTS & ELECTROLYSIS
KEY WORDS:AlkalisBasesAcids
NeutralState symbol
IndicatorpH scale
SaltNeutralisation
PrecipitateElectrolysisReduction
Half equationElectroplating
ASSESSMENT:
What is a base?
What is an alkali
What ions make something acidic?
What is another name for an acid?
P__________ D__________
What ions make something alkali?
What is the pH scale?
What is produced when an acid and a metal react?
Acid + Metal
Give a specific example:
What is produced when an acid and a base react?
Acid + Base
Give a specific example:
What is electrolysis?
What do we call the substance that is broken down during electrolysis
What is the positive electrode called?
What is the negative electrode called?
Label a diagram showing the electrolysis of copper bromide
What ions are formed?How is electrolysis used to extract aluminium?
Why to we electrolyse brine?
What are the half equations?
What is electroplating?
How is it work?