Extraction of metals — Paper 1 · IGCSE Physical Science 0652

15 Bauxite and haematite are important ores. Which metals do they contain? bauxite haematite A Al Cu B Al Fe C Fe Cu D Cu Al

1 marks

Answer: B

This question in 0652/11 Oct/Nov 2005

14 Which of the oxides CuO, MgO and Na2O can be reduced by heating with carbon? A CuO only B MgO only C Na2O only D CuO, MgO and Na2O

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2008

11 The table shows some properties of elements P and Q. has a coloured oxide oxide can be reduced by carbon reacts with dilute sulfuric acid x \ \ {90 << s/o What are elements P and Q? P Q A Cu Fe B Cu Zn Cc Fe Cu D Fe Zn

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2009

14 Metal X is below hydrogen in the reactivity series. Which row in the table is correct? reaction of X with reaction of the heated hydrochloric acid oxide of X with carbon A hydrogen formed metal formed B hydrogen formed no reaction C no reaction metal formed D no reaction no reaction

1 marks

Answer: C

This question in 0652/11 Oct/Nov 2009

16 The equation describes a reaction which occurs in a blast furnace. Fe2O3 + 3CO → 2Fe + 3CO2 Which substance is reduced? A carbon dioxide B carbon monoxide C iron D iron(III) oxide

1 marks

Answer: D

This question in 0652/11 Oct/Nov 2009

13 Metal M is only present in its ores as a compound. M is extracted from these compounds by heating them with carbon. In which position in the reactivity series shown is M most likely to be found? potassium A sodium calcium B magnesium zinc C iron copper D

1 marks

Answer: C

This question in 0652/11 Oct/Nov 2011

14 Metal M is only present in its ores as a compound. M is extracted from these compounds by heating them with carbon. In which position in the reactivity series shown is M most likely to be found? potassium A sodium calcium B magnesium zinc C iron copper D

1 marks

Answer: C

This question in 0652/12 Oct/Nov 2011

13 Bauxite and haematite are important ores. Which metals do the ores contain? bauxite haematite A Al Cu B Al Fe C Fe Cu D Cu Al

1 marks

Answer: B

This question in 0652/11 Oct/Nov 2013

13 Bauxite and haematite are important ores. Which metals do the ores contain? bauxite haematite A Al Cu B Al Fe C Fe Cu D Cu Al

1 marks

Answer: B

This question in 0652/12 Oct/Nov 2013

13 Metals are found either as an ore or ‘native’ in the Earth’s crust. Which row identifies a source of aluminium, copper, gold and iron? aluminium copper gold iron A bauxite malachite native haematite B bauxite native malachite haematite C haematite malachite native bauxite D haematite native native bauxite

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2014

13 Metals are found either as an ore or ‘native’ in the Earth’s crust. Which row identifies a source of aluminium, copper, gold and iron? aluminium copper gold iron A bauxite malachite native haematite B bauxite native malachite haematite C haematite malachite native bauxite D haematite native native bauxite

1 marks

Answer: A

This question in 0652/12 Oct/Nov 2014

13 Bauxite and haematite are important ores. Which metals do the ores contain? bauxite haematite A Al Cu B Al Fe C Cu Al D Fe Cu

1 marks

Answer: B

This question in 0652/11 Oct/Nov 2017

13 Bauxite and haematite are important ores. Which metals do the ores contain? bauxite haematite A Al Cu B Al Fe C Cu Al D Fe Cu

1 marks

Answer: B

This question in 0652/12 Oct/Nov 2017

15 Metal M is formed when its oxide is heated with carbon. From this information, which deductions are correct? 1 M is less reactive than carbon. 2 M is more reactive than potassium. 3 The oxide of M is acidic. A 1 only B 1 and 3 C 2 only D 2 and 3

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2021

14 Some reactions of four metals, W, X, Y and Z, and their oxides are shown. The letters are not the chemical symbols of the metals. reaction of metal with reaction of metal oxide metal dilute hydrochloric acid with carbon W reacts not readily reduced X no reaction readily reduced Y reacts reduced Z fast reaction not reduced What is the order of reactivity of these metals? most least reactive reactive A Z W Y X B Z Y W X C X W Y Z D X Y W Z

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2022

15 What is the name of the raw material from which aluminium is extracted and what is the method of extraction used? name of raw material method of extraction A bauxite electrolysis B bauxite reaction with carbon C petroleum electrolysis D petroleum reaction with carbon

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2022

10 Lead is extracted from its ore using carbon monoxide. The equation is shown. PbO + CO → Pb + CO2 Which statement explains what happens to the lead atoms and carbon atoms in the reactants? A Lead and carbon are oxidised. B Lead and carbon are reduced. C Lead is oxidised and carbon is reduced. D Lead is reduced and carbon is oxidised.

1 marks

Answer: D

This question in 0652/11 Oct/Nov 2023