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INORG CHEM > Group 4A&5A > Flashcards

Group 4A&5A Flashcards

1
Q

Carbon Group/Crystallogens

A

Group 4A
C
Si
Ge
Sn
Pb

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2
Q

C has (2) allotropes

A
  1. Crystalline
  2. Amorphous
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3
Q

Only element which can form multiple bonds with itself

A

C

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4
Q

Ex:
1. Crystalline
2. Amorphous

A
  1. Graphite, Diamond
  2. Charcoal
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5
Q

Amorphous:Charcoal
Soft -? B
Hard -? A

A

Soft - bituminous
Hard - anthracite

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6
Q

Use: respiratory stimulant

A

Carbon dioxide CO2

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7
Q

Component of dry ice

A

CO2

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8
Q

Component of dry ice which use for REMOVAL OF WARTS

A

CO2

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9
Q

What name-CO

A

Carbon monoxide

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10
Q

Respiratory/Systemic Poison

A

CO Carbon Monoxide

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11
Q

Element that compete with O2 in hemoglobin or ETC - lead to hypoxia

A

CO

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12
Q

Tx for CO

A
  1. 100% oxygen
  2. Hyperbaric O2
  3. Artificial (20% O2 & 80% He)
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13
Q

Second most abundant element on earth

A

Silicon

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14
Q

Use:
For semiconductors/electronics

A

Si

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15
Q

Major component of glass

A

Silica

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16
Q

Types of Glass in Silica (4)
Mnemonics: BTS G

A

Type 1: Borosilicate
Type 2: Treated Soda-Lime
Type 3: Soda-lime
Type 4/NP: General purpose soda lime

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17
Q

Silica: Glass
Additives:

A

• MnO: mask blue-green color due to Fe
• Borate: decrease coefficient of expansion
• K - amber color
• Pb - decrease refractive index
• Rare earths - polarizations

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18
Q

Other Silica Materials:

A
  • Kieselguhr/Celite
    diatomaceous earth, primarily silica
    mild abrasive
  • Simethicone
    polymeric dimethylsiloxane
    antiflatulent
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19
Q

Si salts with other elements

A

Silicates

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20
Q
  • Hydrated Mg silicate
  • Softest Mineral
  • Dusting Powder
  • CLARIFYING Agent
A

Talc/Soapstone

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21
Q

Bentonite or also known as

A

Soapclay

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22
Q
  • Native colloidal Al silicate
  • SUSPENDING Agent
A

Bentonite/Soap Clay

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23
Q

Kaolin also known as

A

China Clay

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24
Q
  • native hydrated Al silicate
  • ADSORBENT for diarrhea
A

Kaolin/China clay

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25
- micture of silicates from volcanic origin - ABRASIVE for dead skin
Pumice
26
Eka-Silicon
Germanium
27
Used: Semiconductors & optic fibers
Ge
28
Aka: Stannum
Tin (Sn)
29
SnF2
Stannous Fluoride
30
Use: SnF2
For Dental caries
31
Use: For pipes/plumbing For batteries and bullets
Lead (Pb)
32
Highly poisonous
Pb
33
Sugar of Lead
Lead Acetate
34
Use: - as wine sweetener - to detect metathionine (Fohl's Test) - for hair coloring
Lead Acetate Pb(CH3COO)2
35
Goullard's extract Astringent
Lead subacetate solution
36
Galena
Lead Sulfide
37
Litharge
Lead Monoxide
38
Best are for Pb extraction
Lead sulfide
39
Used as pigment (white)
PbO Lead Monoxide
40
Nitrogen Group/Pnictogens
Group 5A
41
Group 5A
Nitrogen Phosphorus Arsenic Antimony Bismuth
42
Most abundant gas in air
Nitrogen 71% N2, 29% O2
43
Aka: Azote - without life, Mephitic air, phlogisticated air
Nitrogen
44
Used: - inert - as preservative in vials/ampules - gas chromatography
Nitrogen
45
Aka: laughing gas
Nitrous oxide N2O
46
Use: Inhaled anesthetic
N2O Nitrous Oxide
47
Blue Cylinder
N2O Nitrous Oxide
48
NO
Nitric Oxide
49
Use:NO
Vasodilator = decrease BP
50
"Pseudo-alkali metal"
Ammonium
51
Produced by Haber/Haber-Basch Process
Ammonium
52
Use: Ammonium
Respiratory stimulant
53
STRONG ammonia sol'n: DILUTED ammonia sol'n:
- 27-31% - 10%
54
Aka: Hartshorn
Ammonium carbonate - Baker's ammonia-leavening agent
55
Aka: Muriate of Hartshorn
Ammonium Chloride - fertilizers - systemic acidifier for weak base toxicity
56
Aka: Spirit of mindererus
Ammonium Acetate -used in making buffers
57
White phosphorus also called
Yellow Phosphorus
58
Very poisonous
White/Yellow Phosphorus
59
Antidote for White/Yellow Phosphorus
Blue Vitriol (by emesis)
60
Red Phosphorus
Safety matches/fireworks
61
Black Phosphorus
Graphite like texture Stable->matches
62
Use: - Phosphoric acid - Hypophosphorous acid
- buffering agent - reducing agent for metal extraction
63
Scheele's Green Paris Green Fowler's Solution Arsenic Trioxide Donovan's Solution
Scheele's Green - cupric H arsenite Paris Green - cupric acetate arsenite Fowler's Solution - potassium arsenite (for leukemia) Arsenic Trioxide - potassium arsenite (for leukemia) Donovan's Solution - As & Hg Iodide
64
Aka:Stibium
Antimony
65
Use: Antimony
Used as an alloy with lead & tin
66
For schistosomiasis/leishmaniasis (Current: Na stibogluconate)
Antimony potassium tartrate (tartar emetic)
67
White mass By product of Pb refilling Rose metal
Bismuth

INORG CHEM (6 decks)

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