heat in closed system with a cold finder on top to collect crystals.
p.s. i hope you're not using red phos. too...
by subimation we can be seperate pure iodine from impure iodine
I2(s) ===I2(g)
I2(s) --Δ--> I2(g)
Solid lithium iodide decomposes into solid lithium and iodine gas.
It is impossible
No, sublimation is a physical change.
naphthalene and iodine can be separated by sublimation
Iodine is an element and its special property is sublimation, this is a physical change from solid iodine to gasous iodine with no liquid phase(or state) in between.
Solid lithium iodide decomposes into solid lithium and iodine gas.
It is impossible
No, sublimation is a physical change.
- Sublimation don't change the molecule; solid iodine or sublimated iodine are iodine. - Slaking of lime transform the calcium oxide in calcium hydroxide. A chemical change occur.
Heating iodine sublimation occur: this is a direct change from solid to gas.
It is a physical change (sublimation).
naphthalene and iodine can be separated by sublimation
Iodine is an element and its special property is sublimation, this is a physical change from solid iodine to gasous iodine with no liquid phase(or state) in between.
It is a Physical Process because, there is no chemical change in the Iodine. The only change that occurs is the change from solid to vapor state of the Iodine.
cai2
the chemical equation of aluminium and iodine is given a s follows :2Al +3 I -> Al 2 I 3.This is a balance eqaution .
Iodine