Group 17 Flashcards
1
Q
Fluorine
A
Toothpaste
Ceramics
2
Q
Chlorine
A
Bleach dyes and drugs purify drinking water and sterilization
3
Q
Bromine
A
Fire extinguisher medicene
4
Q
iodine
A
Salt disinfectants ink drugs
5
Q
Reaction with water
A
forms acidic solution
Cl2(g) + H2O(l) → HCl(aq) + HOCl(aq) (Reverse reaction)
hydrochloric acid and hypochlorous acid
6
Q
Reaction with metal
A
Forms metal halide
2Fe(s) + 3Br2(l) → 2FeBr3(s)
7
Q
Reaction with alkaline solution
A
metal halide, metal halate and water will be formed
I2(s) + 2NaOH(aq) → NaI(aq) + NaOI(aq) + H2O(l)
