Slides in this set
C2 REVISION CHAPTER 1 STRUCTURE & BONDING
Fill in the gaps:
When two elements react together they make a _________ substance called Use pictures and words to describe each type of bonding:
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 _________ Ionic
bonding. When atoms react in this way they get the electronic structure of a
Fill in this table:
Ionic Compound Ratio of ions in compound Formula of compound
Na+ : Cl-
Magnesium oxide MgO
Ca2+: Cl- Metallic
Fill in this table of more complicated ions:
Name of ion Formula of ion Example of compound
Calcium hydroxide, Ca(OH)
Mg(NO3)2 KEY WORDS: ASSESSMENT:
CO32- Covalent bonding
Giant structure (lattice)
Metallic bonding…read more
C2 REVISION CHAPTER 2 STRUCTURE & PROPERTIES
SIMPLE COVALENT MOLECULES GIANT METALLIC SUBSTANCES
What type of force holds the ions
How strong are the forces between Why can metals be bent and shaped?
covalent molecules? [intermolecular
What are delocalised electrons?
Draw a giant ionic lattice:
How does this affect their melting
and boiling point Why do metals conduct electricity?
How strong are the forces between
atoms in a covalent bond?
[intramolecular bonds] How are polymers classified: What is nanoscience?
Why do ionic compounds have high Thermosetting:
melting and boiling points?
Why can ionic compounds conduct
electricity when molten or
dissolved in water? GIANT COVALENT SUBSTANCES
KEY WORDS: ASSESSMENT:
Why is graphite slippery and conduct Giant ionic structures
electricity? Intermolecular forces
Shape memory alloys
Thermosetting / Thermosoftening
C2 REVISION CHAPTER 3 HOW MUCH?
Complete the table Write how many there are What is Ar?
Relative Relative Mass in:
What is Mr?
Neutron Neutrons: What is the Mr of C2H5OH?
What is an isotope?
Electron What is a mole?
Balance the equation and say how many moles of each
substance there are:
H2 + O2 H2O
What is percentage yield and what is the equation to calculate it?
What is atom economy and what is the equation to calculate it?
What is the symbol for a reversible reaction?
Explain what happens after we add just reactants to a
Calculate the percentage yield of calcium carbonate when 200tonnes of limestone
is used and 98tonnes of carbon dioxide is produced:
How do we identify What is gas What is mass
food additives? chromatography? spectrometry?…read more
C2 REVISION CHAPTER 4 RATES & ENERGY
What do we mean by `rate of reaction'? Explain the effect of temperature on the rate
Explain the effect of concentration on
the rate of reaction of reaction [think about: kinetic energy &
number of collisions]
What 4 factors affect the rate of a
Draw diagrams to represent it? Draw diagrams to represent it:
What must happen for a reaction to
What is the smallest amount of energy
that must be overcome for a reaction to Low concn High concn Low temp High temp
How does surface area affect the rate of reaction?
What do catalysts do?
What happens to them during a reaction?
Explain exothermic reactions:
KEY WORDS: ASSESSMENT:
What energy changes are
involved in a reversible Collision theory
Explain endothermic reactions: reaction? Activation energy
Thermal decomposition…read more
C2 REVISION CHAPTER 5 SALTS & ELECTROLYSIS
What is a base? What is produced when an acid and a
metal react? What is electrolysis?
What is an alkali Acid + Metal What do we call the substance that is broken down during
Give a specific example:
What ions make something acidic? What is the positive electrode called?
What is another name for an acid? What is the negative electrode called?
What is produced when an acid and a
base react? Label a diagram showing the electrolysis of copper bromide
What ions make something alkali?
Acid + Base
What is the pH scale? Give a specific example:
What ions are formed?
How is electrolysis Why to we electrolyse What is
used to extract brine? electroplating?
What are the half How is it work?