◈ Oracle Prep Sign Up Free

O-LevelChemistryElectrolysis5070/11 · Oct/Nov 2014 · Q111 Mark

Which element requires the largest number of electrons for one mole of the metal to be formed from its aqueous ions during electrolysis?

Aaluminium

Bcalcium

Ccopper

Dsodium

✓ Correct answer

A: aluminium

Practise more questions on this topic

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

Sign up free →

About this question

Topic: Electrolysis, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, Oct/Nov 2014 Paper 1 Variant 1, question 11.

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

ElectrolysisMay/June 20141m

In which circuit does the bulb light?

ElectrolysisMay/June 20151m

What are the correct anode (positive electrode) and cathode (negative electrode) products when aqueous copper(II) sul…

ElectrolysisMay/June 20151m

Concentrated aqueous sodium chloride is electrolysed using inert electrodes. Which statement about this electrolysis …

Organic ChemistryMay/June 20141m

Crude oil is fractionally distilled in a fractionating column. The positions at which fractions X and Y are collected…

Atomic StructureMay/June 20141m

An ion X⁺ has 23 nucleons and 10 electrons. What does the nucleus of X contain?

Bonding & StructureMay/June 20141m

Which element exists as a macromolecule?

← Browse all past-paper questions