D: I(g) → I⁺(g) + e¯
Oracle Prep sorts past-paper questions by topic, so you can drill Atomic structure and see which topics are most likely to come up next.
Sign up free →Questions and mark schemes are from past examination papers and remain the copyright of the exam board. How Oracle Prep builds its content
Which species contains the same number of neutrons as ¹⁴C and the same number of electrons as ²³Na⁺?
Which process has the largest enthalpy change per mole?
This question refers to isolated gaseous species. The species F⁻, Ne and Na⁺ are isoelectronic. This means they have …
Red lead oxide, Pb3O4, is used in metal priming paints. It can be made by heating PbO in air. 6PbO(s) + O2(g) → 2Pb3O…
Which gas is present in the exhaust fumes of a car engine in a much greater amount than any other gas?
Slaked lime, Ca(OH)2, may be made from limestone, CaCO3. On heating in a lime kiln at 1000°C, limestone decomposes as…