The Halogens (Leaving Cert Chemistry): Flashcards
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Group number of halogens
Group number of halogens
Group 17
Meaning of 'halogen'
Meaning of 'halogen'
Producer of salt
Physical state of at room temp
Physical state of at room temp
Pale yellow gas
Physical state of at room temp
Physical state of at room temp
Pale green-yellow gas
Physical state of at room temp
Physical state of at room temp
Dark red volatile liquid
Physical state of at room temp
Physical state of at room temp
Purple-black solid
Halogens as electrical conductors
Halogens as electrical conductors
Poor conductors
Define sublimation
Define sublimation
Solid to gas without passing through liquid phase
Which halogen sublimates when heated?
Which halogen sublimates when heated?
Iodine ()
Halogen reactivity trend (up or down group?)
Halogen reactivity trend (up or down group?)
Increases up the group
Most reactive halogen
Most reactive halogen
Fluorine
Halogen displacement rule
Halogen displacement rule
More reactive displaces less reactive from compounds
Product when halogen reacts with metal
Product when halogen reacts with metal
Salt (metal halide)
Product when halogen reacts with
Product when halogen reacts with
Hydrogen halide (acid in water)
Why halogen reactivity increases upwards
Why halogen reactivity increases upwards
Smaller atoms, less screening, easier to gain electrons