O-LevelChemistryAcids, Bases & Salts5070/11 · Oct/Nov 2010 · Q171 Mark

A student mixed together aqueous solutions of Y and Z. A white precipitate formed. Which could not be solutions Y and Z? solution Y solution Z A hydrochloric acid silver nitrate B hydrochloric acid sodium nitrate C sodium chloride lead(II) nitrate D sodium chloride silver nitrate

Ahydrochloric acid silver nitrate

Bhydrochloric acid sodium nitrate

Csodium chloride lead(II) nitrate

Dsodium chloride silver nitrate

✓ Correct answer

B: hydrochloric acid sodium nitrate

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.

Topic: Acids, Bases & Salts, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 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