Identification Test 2 Flashcards by Alecx Canono

Q

NaCH3COO

A

Arsenic rgt

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Q

As + NaCH3COO =

A

Ag3AsO4

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Q

Ag3AsO4

A

Reddish brown ppt

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Q

As + H2S =

A

AS2S3

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Q

AS2S3

A

Yellow mirror insoluble

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Q

Marsh Test

A

Arsenic
Arsenate
Antimony

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Q

As + Marsh test =

A

Metallic Ag

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Q

Metallic Ag

A

Black mirror insoluble in NaBrO

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Q

Ag coin & Sn

A

Antimony rgt

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Q

Rhodamine B, pink dye

A

Antimony test

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Q

Sb + Ag coin & Sn =

A

Metallic Sb

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Q

Metallic Sb

A

Black deposit

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Q

Sb + Marsh test result

A

Black mirror soluble in NaBrO

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Q

Sb + H2S =

A

Sb2S3

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Q

Sb2S3

A

Orange red

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Q

Sb + Rhodamine B, pink dye =

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A

Sb +3

Q

Sb +3

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A

Violet ppt

Q

Sat. HgCl2

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A

Stannic rgt

Q

Sn + Sat. HgCl2 =

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A

HgCl / Hg

Q

HgCl / Hg

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A

White / gray ppt

Q

Sn + H2S =

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A

SnS

Q

SnS

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A

Brown ppt

Q

Aluminon / NH3

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A

Aluminum rgt

Q

Al + Aluminon / NH3 =

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A

Al (OH)3 adsorbent

Al (OH)3

Red ppt | White gel

H2O2

Chromium rgt

Cr + H2O2

CrO5

CrO5 aka

Perchromate

CrO5

Blue color w/c fades immediately