◈ Oracle PrepSign Up Free
O-LevelChemistryAcids, Bases & Salts5070/11 · May/June 2010 · Q171 Mark

Which pair of compounds could be used in the preparation of calcium sulfate?

Acalcium carbonate and sodium sulfate
Bcalcium chloride and ammonium sulfate
Ccalcium hydroxide and barium sulfate
Dcalcium nitrate and lead(II) sulfate

✓ Correct answer

B: calcium chloride and ammonium sulfate

Practise more questions on this topic

Oracle Prep sorts past-paper questions by topic, so you can drill Acids, Bases & Salts and see which topics are most likely to come up next.

Sign up free →

About this question

Topic
Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, May/June 2010 Paper 1 Variant 1, question 17.

Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content

Related Chemistry questions

Acids, Bases & SaltsMay/June 20111m

Which calcium compound does not increase the pH of acidic soils?

Acids, Bases & SaltsMay/June 20121m

The addition of dilute acid to a solution containing the anion Q and the subsequent use of limewater can be used to i…

Acids, Bases & SaltsMay/June 20121m

Which ion reacts with aqueous ammonia to give a precipitate that dissolves in an excess of ammonia?

Metals & ReactivityMay/June 20121m

Three different beakers are set up as shown. In beaker 1 metal W is displaced from solution. In beaker 2 metal X is d…

ElectrolysisMay/June 20121m

Which gases are formed during the production of aluminium by electrolysis of molten aluminium oxide?

Chemistry of the EnvironmentMay/June 20121m

Which pair of gases could be removed from the atmosphere using calcium carbonate?

← Browse all past-paper questions

© 2026 Oracle Prep