Analysis Flashcards
1
Q
Hydrogen
A
Upwards collection
Lit splint in test tube
Squeaky pop
2
Q
Oxygen
A
Downwards collection
Glowing splint in test tube
Relights
3
Q
Carbon dioxide
A
Downwards collection
Bubble gas through lime water
Cloudy
4
Q
Chlorine
A
Downward collection
Damp litmus paper
White
5
Q
Ammonia
A
Upwards collection
Damp red litmus in sample
Blue
6
Q
Water
A
Anhydrous copper sulfate
Cobalt(2) chloride paper
Blue
Pink
7
Q
Lithium
A
Red
8
Q
Sodium
A
Golden yellow
9
Q
Potassium
A
Lilac
10
Q
Calcium
A
Red
11
Q
Flame test
A
Soak splints in solution
Nichrome wire loop into solution to be tested
Placed in hottest part of flame
12
Q
Cation test
A
Sodium hydroxide Copper, blue Iron (2), dark green Iron (3), orange brown Ammonium, calcium, magnesium, white
13
Q
Carbonate test
A
Hydrochloric acid
Collect bubbles, pass through lime water
14
Q
Sulfate test
A
Barium chloride
Hydrochloric acid
White precipitate
15
Q
Halide test
A
Nitric acid Silver nitrate Cl, white Br, cream I, yellow
