Preparation of salts — Paper 1 · IGCSE Physical Science 0652

9 An incomplete equation is given. dilute sulphuric acid + metal salt + X What is X? A hydrogen B oxygen C sulphur dioxide D water

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2005

10 Which equation shows a neutralisation reaction? A NH3 + HCl → NH4Cl B 2N2 + 3H2 → 2NH3 C 2NaBr + Cl2 → 2NaCl + Br2 D S + O2 → SO2

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2006

9 Which two salts are each soluble in water? A barium chloride and barium sulphate B barium sulphate and silver chloride C silver chloride and silver nitrate D silver nitrate and barium chloride

1 marks

Answer: D

This question in 0652/11 Oct/Nov 2007

8 Which reaction results in the formation of a salt? A acid + metal carbonate B acid + non-metal oxide C base + metal carbonate D base + metal oxide

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2009

8 A colourless solution of solid X has lost its label. Possible identities of X are shown. 1 sodium carbonate 2 sodium hydroxide 3 sodium chloride The solution reacts with an acid, forming a salt and water only. What could X be? A 1 only B 1 or 2 only C 1, 2 or 3 D 2 only

1 marks

Answer: D

This question in 0652/11 Oct/Nov 2010

9 What must be formed when an acid reacts with a base? A carbon dioxide B hydrogen C oxygen D a salt

1 marks

Answer: D

This question in 0652/11 Oct/Nov 2011

8 What must be formed when an acid reacts with a base? A carbon dioxide B hydrogen C oxygen D a salt

1 marks

Answer: D

This question in 0652/12 Oct/Nov 2011

7 Which two substances react to form carbon dioxide? A dilute hydrochloric acid and calcium carbonate B dilute hydrochloric acid and magnesium C dilute hydrochloric acid and sodium oxide D hydrogen peroxide and manganese(IV) oxide

1 marks

Answer: A

This question in 0652/11 Oct/Nov 2013

7 Which two substances react to form carbon dioxide? A dilute hydrochloric acid and calcium carbonate B dilute hydrochloric acid and magnesium C dilute hydrochloric acid and sodium oxide D hydrogen peroxide and manganese(IV) oxide

1 marks

Answer: A

This question in 0652/12 Oct/Nov 2013

9 Sulfuric acid is reacted with magnesium. Which row identifies the products of this reaction? products oo fa tc water hydrogen A v v v B v v x Cc v x v D x v v

1 marks

Answer: C

This question in 0652/11 Oct/Nov 2015

9 Sulfuric acid is reacted with magnesium. Which row identifies the products of this reaction? products oo fa tc water hydrogen A v v v B v v x Cc v x v D x v v

1 marks

Answer: C

This question in 0652/12 Oct/Nov 2015

11. Sulfuric acid is reacted with magnesium. Which row identifies the products of this reaction? magnesium water hydrogen A Jv Jv J B Jv Jv x Cc Jv x v D x Jv Jv

1 marks

Answer: C

This question in 0652/11 Oct/Nov 2023

11. Sulfuric acid is reacted with magnesium. Which row identifies the products of this reaction? 0 OO WD > magnesium sulfate ~ QOS Qk SK hydrogen KS \ & OK

1 marks

Answer: C

This question in 0652/12 Oct/Nov 2023