◈ Oracle PrepSign Up Free
O-LevelChemistryAcids, Bases & Salts5070/11 · May/June 2014 · Q131 Mark

Which solution containing one mole per dm³ of the compound would have the lowest pH?

Aethanoic acid
Bhydrochloric acid
Csodium chloride
Dsodium hydrogencarbonate

✓ Correct answer

B: hydrochloric acid

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 2014 Paper 1 Variant 1, question 13.

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 acid and base react together to produce an insoluble salt?

Acids, Bases & SaltsMay/June 20111m

A solution of fertiliser was tested as shown. Which ions must be present in the fertiliser?

Acids, Bases & SaltsMay/June 20111m

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

Bonding & StructureMay/June 20111m

A covalent bond is formed by

StoichiometryMay/June 20111m

The equation for the reaction between calcium carbonate and hydrochloric acid is shown. CaCO3(s) + 2HCl(aq) → CaCl2(a…

StoichiometryMay/June 20111m

The empirical formula of a liquid compound is C2H4O. To find the empirical formula, it is necessary to know the

← Browse all past-paper questions

© 2026 Oracle Prep