4.24 - Other Reactions of Halides Flashcards
1
Q
What precipitates form when silver nitrate is added?
A
Chloride = White, Bromide = Cream, Iodide = Yellow
2
Q
Which precipitate is soluble in dilute aqueous ammonia?
A
Chloride
3
Q
Which precipitate is not soluble in concentrated aqueous ammonia?
A
Iodide
4
Q
Why can these tests not be used for silver fluoride?
A
Because it is soluble
5
Q
What is the general ionic equation for the formation of precipitates?
A
Ag+ (aq) + X-(aq) -> AgX (s)
6
Q
What type of molecules are hydrogen halides?
A
Polar diatomic molecules
7
Q
What do they form when added to water?
A
Acidic solutions
8
Q
What do they form with ammonia?
A
White salts
