PART 3 Flashcards
IDENTIFY THE IONS.
MERCULES
- Mercurous
- Lead
- Silver
IDENTIFY THE IONS.
COPPER CABLE
- Copper
- Cadmium
- Bismuth
- Lead
IDENTIFY THE IONS.
MARTIAN
- Mercuric
- Arsenic
- Tin
- Antimony
IDENTIFY THE IONS.
NICO
- Nickel
- Cobalt
IDENTIFY THE IONS.
ZACH IRON MAN
- Zinc
- Aluminum
- Chromium
- Iron
- Manganese
IDENTIFY THE IONS.
BACAL ST.
- Barium
- Calcium
- Strontium
IDENTIFY THE IONS.
POLIS MAGNUM AMMO
- Potassium
- Lithium
- Sodium
- Magnesium
- Ammonium
IDENTIFY THE PRECIPITANT.
GROUP 1
MERCULES
6M HCl
IDENTIFY THE PRECIPITANT.
GROUP 2A
COPPER CABLE
5% thioacetamide in diluted acid
IDENTIFY THE PRECIPITANT.
GROUP 2B
MARTIAN
5% thioacetamide in diluted acid
IDENTIFY THE PRECIPITANT.
GROUP 3A
NICO
5% thioacetamide in NH3
IDENTIFY THE PRECIPITANT.
GROUP 3B
ZACH IRON MAN
5% thioacetamide in NH3
IDENTIFY THE PRECIPITANT.
GROUP 4
BACAL ST.
(NH4)2CO3 + 95% Ethanol
IDENTIFY THE PRECIPITANT.
GROUP 5
POLIS MAGNUM AMMO
None
What group is insoluble in sodium sulfide (Na2S)?
Group 2A: COPPER CABLE
What group is soluble in sodium sulfide (Na2S)?
Group 2B: MARTIAN
What group is soluble in 1M HCl?
Group 3A: NICO
What group is insoluble in 1M HCl?
Group 3B: ZACH IRON MAN
COLOR OF PRECIPITATED SULFIDES
Manganese (Mn+2)
Pink
COLOR OF PRECIPITATED SULFIDES
Antimony (Sb+2, Sb+5)
Orange (Orange-red)
COLOR OF PRECIPITATED SULFIDES
Cadmium (Cd+2)
Yellow (Brown)
COLOR OF PRECIPITATED SULFIDES
Tin (Sn+2)
Yellow (Brown)
COLOR OF PRECIPITATED SULFIDES
Arsenic (As+2, As+5)
Yellow
COLOR OF PRECIPITATED SULFIDES
Copper (Cu+2) and Cobalt (Co+2)
CuCo
Black
COLOR OF PRECIPITATED SULFIDES
Iron (Fe+2) and Mercury (Hg+2)
FeHg
Black
COLOR OF PRECIPITATED SULFIDES
Tin (Sn+4) and Silver (Ag+)
SnAg
Black
COLOR OF PRECIPITATED SULFIDES
Bismuth (Bi+3) and Nickel (Ni+2)
BiNi
Black
COLOR OF PRECIPITATED SULFIDES
Lead (Pb+2)
Black
IDENTIFY THE GROUP.
The Insoluble Chlorides
GROUP 1: MERCULES
IDENTIFY THE GROUP.
The Acid Insoluble Sulfides
GROUP 2:
* A: COPPER CABLE
* B: MARTIAN
IDENTIFY THE GROUP.
The Base Insoluble Sulfides
GROUP 3:
* A: NICO
* B: ZACH IRON MAN
IDENTIFY THE GROUP.
The Insoluble Carbonates
GROUP 4: BACAL ST.
IDENTIFY THE GROUP.
The Soluble Sulfides
GROUP 4: BACAL ST.
IDENTIFY THE GROUP.
The Soluble Group
GROUP 5: POLIS MAGNUM AMMO
IDENTIFY THE CATION.
White curdy ppt with HCl that is soluble in NH4OH
Silver (Ag+)
IDENTIFY THE CATION.
Cherry red ppt
Nickel (Ni+2)
IDENTIFY THE CATION.
Pungent odor
Ammonium (NH4+)
IDENTIFY THE CONFIRMATORY REAGENT FOR THE CATION.
Ammonium (NH4+)
Diluted NaOH
IDENTIFY THE CONFIRMATORY REAGENT FOR THE CATION.
Nickel (Ni+2)
Dimethylglyoxime (DMG)
IDENTIFY THE CONFIRMATORY REAGENT FOR THE CATION.
Silver (Ag+)
HCl and NH4OH
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Copper salts
Cu+2
Blue
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Nickel
Ni+2
Green
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Manganates
Green
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Ferrous
Fe+2
Green
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Ferric
Fe+3
Yellow
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Chromium (Cr+3)
Cr+3
Green
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Chromate
Yellow
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Dichromate ions
Orange-red
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Permanganate ions
Purple
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Manganese
Mn+2
Pink
PRELIMINARY EXAMINATION OF A LIQUID: IDENTIFY THE COLOR.
Cobalt
Co+2
Pink
An analytical method used for detecting the presence of certain metals where a small amount of a substance is volatilized and the characteristic glow of the substance is observed.
Flame Test
Which zone of the flame is used for flame test?
Lower oxidizing zone
The cobalt glass absorbs radiation from ____.
Sodium (Na)
This is done using a platinum wire dipped in concentrated HCl over the non-luminous bunsen flame.
Flame Test
The non-luminous part of the flame that is used for flame test.
Color
Blue Flame
FLAME TEST WITH COBALT GLASS
Sodium
Na
Nil
FLAME TEST WITH COBALT GLASS
Potassium
K
Crimson
FLAME TEST WITH COBALT GLASS
Calcium
Ca
Light Green
FLAME TEST WITH COBALT GLASS
Strontium
Sr
Purple
FLAME TEST WITH COBALT GLASS
Barium
Ba
Bluish Green
FLAME TESTS
Sodium
Na
Persistent Golden Yellow
FLAME TESTS
Potassium
Violet (Lilac)
FLAME TESTS
Lithium
Li
Carmine Red
FLAME TESTS
Strontium
Sr
Crimson Red
FLAME TESTS
Calcium
Ca
Brick Red
FLAME TESTS
Barium
Ba
Yellowish-green
FLAME TESTS
Borates
Green
FLAME TESTS
Copper
Cu
- Green
- Blue (wire slowly corroded)
FLAME TESTS
Thallium
Tl
Green
FLAME TESTS
Lead
Pb
Blue (wire slowly corroded)
FLAME TESTS
Arsenic
As
Blue (wire slowly corroded)
FLAME TESTS
Antimony
Sb
Blue (wire slowly corroded)
FLAME TESTS
Bismuth
Bi
Blue (wire slowly corroded)