Identification Test 1 Flashcards
1
Q
K2CrO4
A
Lead rgt
2
Q
H2SO4
A
Lead rgt
3
Q
Pb + K2CrO4 =
A
PbCrO4
4
Q
PbCrO4
A
Yellow ppt
5
Q
Pb + H2SO4 =
A
PbSO4
6
Q
PbSO4
A
White ppt
7
Q
SnCI2
A
Mercury rgt
8
Q
H2S
A
Arsenic Arsenite Antimony Bismuth Copper Mercury Silver Stannic Zinc
9
Q
Hg + SnCI2 result
A
White ppt
Gray ppt
10
Q
Hg + H2S =
A
HgS
11
Q
HgS
A
Black ppt
12
Q
HCl
A
Silver rgt
13
Q
Ag + HCl =
A
AgCl
14
Q
AgCl
A
White curdy ppt
15
Q
Ag + H2S =
A
Ag2S3
16
Q
Ag2S3
A
Black ppt
17
Q
Na2SnO2
A
Bismuth rgt
18
Q
Thioacetamide
A
Silver rgt
19
Q
Bi + Na2SnO2 =
A
Metallic Bi
20
Q
Metallic Bi
A
Black ppt
21
Q
Bi + H2S =
A
Bi2S3
22
Q
Bi2S3
A
Black ppt
23
Q
NH3
A
Copper rgt
24
Q
K4 [Fe (CN)]6
A
Copper rgt
25
Q
Cu + NH3 =
A
Cu (NH3)4 ++
26
Q
Cu (NH3)4 ++
A
Deep blue sol’n
27
Q
Cu + K4 [Fe (CN)]6 =
A
Cu2 [Fe (CN)]6
Ferrocyanide
28
Q
Cu2 [Fe (CN)]6
Ferrocyanide
A
Reddish brown ppt
29
Q
Cu + H2S =
A
CuS
30
Q
CuS
A
Black ppt
