Identification Test 2 Flashcards
1
Q
NaCH3COO
A
Arsenic rgt
2
Q
As + NaCH3COO =
A
Ag3AsO4
3
Q
Ag3AsO4
A
Reddish brown ppt
4
Q
As + H2S =
A
AS2S3
5
Q
AS2S3
A
Yellow mirror insoluble
6
Q
Marsh Test
A
Arsenic
Arsenate
Antimony
7
Q
As + Marsh test =
A
Metallic Ag
8
Q
Metallic Ag
A
Black mirror insoluble in NaBrO
9
Q
Ag coin & Sn
A
Antimony rgt
10
Q
Rhodamine B, pink dye
A
Antimony test
11
Q
Sb + Ag coin & Sn =
A
Metallic Sb
12
Q
Metallic Sb
A
Black deposit
13
Q
Sb + Marsh test result
A
Black mirror soluble in NaBrO
14
Q
Sb + H2S =
A
Sb2S3
15
Q
Sb2S3
A
Orange red
16
Q
Sb + Rhodamine B, pink dye =
A
Sb +3
17
Q
Sb +3
A
Violet ppt
18
Q
Sat. HgCl2
A
Stannic rgt
19
Q
Sn + Sat. HgCl2 =
A
HgCl / Hg
20
Q
HgCl / Hg
A
White / gray ppt
21
Q
Sn + H2S =
A
SnS
22
Q
SnS
A
Brown ppt
23
Q
Aluminon / NH3
A
Aluminum rgt
24
Q
Al + Aluminon / NH3 =
A
Al (OH)3 adsorbent
25
Al (OH)3
Red ppt
| White gel
26
H2O2
Chromium rgt
27
Cr + H2O2
CrO5
28
CrO5 aka
Perchromate
29
CrO5
Blue color w/c fades immediately