Flame tests and aqueous silver nitrate and stuff Flashcards
1
Q
Burning lithium?
A
Red
2
Q
Burning sodium?
A
Golden yellow
3
Q
Burning potassium?
A
Lilac
4
Q
Burning calcium?
A
Brick-red
5
Q
Burning strontium?
A
Crimson
6
Q
Burning barium?
A
Apple-green
7
Q
Burning magnesium?
A
No colour
8
Q
Magnesium added with excess NaOH?
A
- White ppt
- Insoluble in excess NaOH
- White ppt insoluble with ammonia solution
9
Q
Calcium added with excess NaOH?
A
- White ppt
- Insoluble in excess NaOH
- White ppt soluble with ammonia solution
10
Q
Barium added with excess NaOH?
A
- No ppt formed with NaOH
11
Q
Magnesium added with SO4?
A
- Colourless solution
- Soluble
12
Q
Calcium added with SO4?
A
- White ppt
- Insoluble
13
Q
Barium added with SO4?
A
- White ppt
- Insoluble
14
Q
Chlorine with acidified silver nitrate?
A
White ppt
15
Q
Bromine with acidified silver nitrate?
A
Cream ppt
16
Q
Iodine with acidified silver nitrate?
A
Yellow ppt
17
Q
Chlorine with dilute ammonia?
A
Ppt dissolves
18
Q
Chlorine with concentrated ammonia?
A
Ppt dissolves
19
Q
Bromine with dilute ammonia?
A
No change
20
Q
Bromine with concentrated ammonia?
A
Ppt dissolves
21
Q
Iodine with ammonia in general?
A
No change
