WorksheetsS2M2-Chemistry 11
Total questions: 25
Worksheet time: 25mins
In a blast furnace, iron (III) oxide is converted into iron and carbon monoxide is converted into carbon dioxide, as shown in the equation:
What happens to each of these reactants?
Iron (III) oxide is reduced and carbon monoxide is oxidised.
Iron (III)) oxide is oxidised and carbon monoxide is reduced.
Both iron (III) oxide and carbon monoxide are oxidised.
Both iron (III) oxide and carbon monoxide are reduced.
The diagram shows the materials used to purify impure iron in steel production.
what could element Y be?
carbon
calcium
sulfur
nitrogen
Many metals can be extracted from their ores by heating the metal oxide with carbon.
Which of these metals can't be extracted using carbon?
Zinc
Copper
Aluminium
iron
The blast furnace is used to extract iron from haematite.
The haematite contains silica as an impurity.
What is used to react with the impurity and remove it?
Carbon
Calcium Oxide
Calcium Dioxide
Oxygen
The table shows some properties of four metals.
Which of the four metals would be the most suitable for aircraft construction.
A
B
C
D
Zinc has many uses in the home. The diagram shows two items that contain zinc.
In which of these items is zinc used as an alloy?
Bucket - No
Door-knocker - Yes
Bucket - Yes
Door-knocker - Yes
Bucket - No
Door-knocker - No
Bucket - Yes
Door-knocker - No
The diagrams below show some of the uses of iron.
In which of these uses is iron most likely to rust?
A
B
C
D
Copper is sometimes used to make cooking utensils and pans.
Three properties of copper are shown below:
1. Good conductor of electricity.
2. Corrosion resistant.
3. Good conductor of heat.
Which of these properties make it good for making cooking utensils?
1 & 3
1 only
2 & 3
2 only
The three statements about aluminium are all correct.
1. Aluminium has an oxide ore.
2. Aluminium is extracted from its ore by electrolysis.
3. Aluminium is used to make cooking utensils.
Which of the statements would still be correct if aluminium was replaced with iron?
A
B
C
D
Aluminium can be manufactured using electrolysis.
The diagram below shows the electrolysis cell.
Which of these statements is NOT correct about electrolysis of aluminium?
The cathode has to be replaced regularly as it is burnt away.
Aluminium gains electrons during electrolysis and is reduced.
The anode and cathode are made of graphite.
Cryolite is added to reduce the melting point of the aluminium oxide.
Which of the following are natural sources of sulfur?
The soil of mountainous regions
Fractional distillation of air.
Volcano craters.
Steam reforming of methane.
Which of the following processes are used to extract sulfur from underground deposits?
The contact process
The haber process
Electrolysis
The Frasch process
Which statement about is sulfur is NOT correct?
The main use of sulfur is in the production of sulfuric acid
The atomic number of sulfur is 15
Pure sulfur is a yellow solid.
The relative atomic mass of sulfur is 32.
The production of sulfur trioxide during the Contact process occurs over three main stages:
What is the balanced equation for the reaction that occurs during Stage 2?
A
B
C
D
Which one of the following structures is correctly named?
A
B
C
D
Organic compounds can have names that have the suffixes of -ane, -ene, -ol, or -oic acid.
How many of these have at least one double bond in their structure?
1
2
3
4
The diagram shows an industrial process involved in the production of a substance that is used as an aircraft fuel.
process - fractional distillation ; substance Q - petrol
process - thermal decomposition ; substance Q - paraffin
process - fractional distillation ; substance Q - paraffin
process - thermal decomposition ; substance Q - petrol
Butene and octene belong to the same homologous series.
What would be the same for butene and octene?
Boiling point
Number of hydrogen atoms per molecule
Relative molecular mass
Functional group
Which of the following structures shows a compound that belongs to a different homologous series to octane?
A
B
C
D
The diagram shows the structure of ethene.
Which of these compounds has similar chemical properties of ethene?
A
B
C
D
Which of the following formulae shows an alkane?
A
B
C
D
The apparatus below was used to test gas Y.
The bromine solution quickly went colourlesss.
What is the correct structure of gas Y?
A
B
C
D
A student carried out a cracking reaction on hydrocarbon, P, and obtained two products; Q and R.
The student then made the following notes:
1. Q is unsaturated.
2. R will decolourise bromine water.
3. A molecule of P has 7 carbon atoms.
which of the statements are correct?
1 & 3
1 & 2
2 & 3
1,2 & 3
The diagram below represents the molecule of a compound.
What is the name of this compound?
Ethane
Ethanol
Ethanoic Acid
Ethene
The diagram below shows some simple hydrocarbons and the products of two reactions.
Which of these structures are named correctly?
A
B
C
D
