Carbonates — Paper 1 · IGCSE Physical Science 0652

18 The diagram shows a lime kiln. rotating kiln X Y heat heat heat What are X and Y? X Y A lime limestone B lime slaked lime C limestone lime D slaked lime lime

1 marks

Answer: C

This question in 0652/11 Oct/Nov 2006

16 Urea, CO(NH2)2, is used as a fertiliser. Which element that plants need is provided by the urea? A carbon B hydrogen C nitrogen D oxygen

1 marks

Answer: C

This question in 0652/11 Oct/Nov 2007

9 Carbon dioxide is produced when dilute hydrochloric acid reacts with A bauxite. B graphite. C limestone. D rust.

1 marks

Answer: C

This question in 0652/11 Oct/Nov 2008

18 Which compound would not be an important part of a garden fertiliser? A Ca3(PO4)2 B KNO3 C Mg(OH)2 D (NH4)2SO4

1 marks

Answer: C

This question in 0652/11 Oct/Nov 2008

7 Which gas is produced when sodium carbonate reacts with hydrochloric acid? A carbon dioxide B chlorine C hydrogen D oxygen

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2011

9 Which gas is produced when sodium carbonate reacts with hydrochloric acid? A carbon dioxide B chlorine C hydrogen D oxygen

1 marks

Answer: A

This question in 0652/12 Oct/Nov 2011

16 Which type of reaction occurs when calcium oxide (lime) is manufactured from calcium carbonate (limestone)? A combustion B decomposition C neutralisation D oxidation

1 marks

Answer: B

This question in 0652/11 Oct/Nov 2013

16 Which type of reaction occurs when calcium oxide (lime) is manufactured from calcium carbonate (limestone)? A combustion B decomposition C neutralisation D oxidation

1 marks

Answer: B

This question in 0652/12 Oct/Nov 2013

17 Which products are formed when limestone is heated? A carbon dioxide, lime and oxygen B carbon dioxide and lime only C carbon dioxide and slaked lime D lime and slaked lime

1 marks

Answer: B

This question in 0652/11 Oct/Nov 2014

17 Which products are formed when limestone is heated? A carbon dioxide, lime and oxygen B carbon dioxide and lime only C carbon dioxide and slaked lime D lime and slaked lime

1 marks

Answer: B

This question in 0652/12 Oct/Nov 2014

16 Which reaction takes place when calcium oxide is formed from calcium carbonate? A addition B combustion C oxidation D thermal decomposition

1 marks

Answer: D

This question in 0652/11 Oct/Nov 2015

16 Which reaction takes place when calcium oxide is formed from calcium carbonate? A addition B combustion C oxidation D thermal decomposition

1 marks

Answer: D

This question in 0652/12 Oct/Nov 2015

17 Which reaction describes how lime is made from limestone? A adding limestone to calcium hydroxide B adding water to limestone C heating limestone D heating limestone and dilute sulfuric acid

1 marks

Answer: C

This question in 0652/11 Oct/Nov 2016

10 Which gas is produced when sodium carbonate reacts with hydrochloric acid? A carbon dioxide B chlorine C hydrogen D oxygen

1 marks

Answer: A

This question in 0652/12 Oct/Nov 2016

17 Which reaction describes how lime is made from limestone? A adding limestone to calcium hydroxide B adding water to limestone C heating limestone D heating limestone and dilute sulfuric acid

1 marks

Answer: C

This question in 0652/12 Oct/Nov 2016

4 Sodium carbonate reacts with hydrochloric acid to form sodium chloride, carbon dioxide and water. What is the balanced equation for the reaction? A Na2CO3 + HCl → NaCl + CO2 + H2O B Na2CO3 + 2HCl → NaCl + CO2 + H2O C Na2CO3 + HCl → 2NaCl + CO2 + H2O D Na2CO3 + 2HCl → 2NaCl + CO2 + H2O

1 marks

Answer: D

This question in 0652/11 Oct/Nov 2017

4 Sodium carbonate reacts with hydrochloric acid to form sodium chloride, carbon dioxide and water. What is the balanced equation for the reaction? A Na2CO3 + HCl → NaCl + CO2 + H2O B Na2CO3 + 2HCl → NaCl + CO2 + H2O C Na2CO3 + HCl → 2NaCl + CO2 + H2O D Na2CO3 + 2HCl → 2NaCl + CO2 + H2O

1 marks

Answer: D

This question in 0652/12 Oct/Nov 2017

17 Limestone is heated to make ‘lime’ (calcium oxide). The equation is shown. CaCO3 → CaO + CO2 Which type of reaction takes place? A combustion B fractional distillation C reduction D thermal decomposition

1 marks

Answer: D

This question in 0652/12 Oct/Nov 2019

11 Substance X is warmed with excess aqueous sodium hydroxide. A gas is evolved and a colourless solution is obtained. What is substance X? A ammonium sulfate B copper(II) carbonate C iron(II) sulfate D zinc sulfate

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2022

17 Which type of reaction occurs when calcium carbonate is converted into calcium oxide? A cracking B displacement C neutralisation D thermal decomposition

1 marks

Answer: D

This question in 0652/11 Oct/Nov 2022