Identification Test 1 Flashcards Preview

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Flashcards in Identification Test 1 Deck (30):
1

K2CrO4

Lead rgt

2

H2SO4

Lead rgt

3

Pb + K2CrO4 =

PbCrO4

4

PbCrO4

Yellow ppt

5

Pb + H2SO4 =

PbSO4

6

PbSO4

White ppt

7

SnCI2

Mercury rgt

8

H2S

Arsenic
Arsenite
Antimony
Bismuth
Copper
Mercury
Silver
Stannic
Zinc

9

Hg + SnCI2 result

White ppt
Gray ppt

10

Hg + H2S =

HgS

11

HgS

Black ppt

12

HCl

Silver rgt

13

Ag + HCl =

AgCl

14

AgCl

White curdy ppt

15

Ag + H2S =

Ag2S3

16

Ag2S3

Black ppt

17

Na2SnO2

Bismuth rgt

18

Thioacetamide

Silver rgt

19

Bi + Na2SnO2 =

Metallic Bi

20

Metallic Bi

Black ppt

21

Bi + H2S =

Bi2S3

22

Bi2S3

Black ppt

23

NH3

Copper rgt

24

K4 [Fe (CN)]6

Copper rgt

25

Cu + NH3 =

Cu (NH3)4 ++

26

Cu (NH3)4 ++

Deep blue sol'n

27

Cu + K4 [Fe (CN)]6 =

Cu2 [Fe (CN)]6
Ferrocyanide

28

Cu2 [Fe (CN)]6
Ferrocyanide

Reddish brown ppt

29

Cu + H2S =

CuS

30

CuS

Black ppt