Back to marketplace
Halogens
No description yet. This curated deck is ready for daily study.
Total cards: 5•Content version: v4•Public deck•Updated: 8/1/2026
Card preview (5)
#1
Front (Question)
Reactivity decreases down group 7
Back (Answer)
As atomic radius increases Electron shielding increases Ability to gain an electron decreases Weaker nuclear attraction
#2
Front (Question)
Benefits, risks and ethics of adding chlorine to water
Back (Answer)
Kills bacteria It is toxic + formation of chlorinated hydrocarbons People’s right to choose. Consideration of other methods of purifying drinking water
#3
Front (Question)
Halogen displacement reactions
Back (Answer)
A more reactive halogen will displace a less reactive halogen
#4
Front (Question)
Disproportionation
Back (Answer)
Reaction where the same element is both oxidised and reduced
#5
Front (Question)
Test for halide ions
Back (Answer)
Identified by their reaction with acidified silver nitrate solution to form silver halide precipitates Forms a white precipitate