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VA n VB Flashcards

(55 cards)

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1
Q
  • Replace air in container for parenteral solution
  • triple bond-responsible for inertness
A

NITROGEN GAS

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2
Q

Refrigerant, cryogenic

A

LIQUID NITROGEN

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3
Q

Nitrogen oxide is stored in what color of cylinder

A

BLUE CYLINDER

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4
Q

Gas (brown color or pale blue liquid)

A

N2O3 (NITROGEN TRIOXIDE)

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5
Q

Brown gas

A

NO2 (NITROGEN DIOXIDE)

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6
Q
  • “St. elmo’s fire”
  • light carrier (match)
  • apatite
A

PHOSPHORUS

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7
Q

Is normally a white waxy solid, which is colorless and translucent. Stored under water

A

PHOSPHORUS

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8
Q

Varieties of phosphorus

A
  • WHITE PHOSPHORUS
  • RED PHOSPHORUS
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9
Q

Poisonous variety of phosphorus

A

WHITE PHOSPHORUS

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10
Q

Group VA’s compounds are ____

A

COVALENT

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11
Q
  • Laughing gas
  • general anesthetic (inhalational)
  • not use alone (causes diffusion -> HYPOXIA)
A

N2O (NITROGEN OXIDE)

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12
Q

Made by heating P with small quantity of Na at 200 °C

A

VIOLET PHOSPHORUS

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13
Q

This P4 tetrahedron is also present in liquid and gaseous phosphorus up to the temperature of 800 °C when it starts decomposing to P2 molecules

A

WHITE PHOSPHORUS

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14
Q

Made by heating P with Pb at 530 °C

A

METALLIC OR BLACK PHOSPHORUS

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15
Q

Made by heating PBr3 (phosphorus tribromide) with Hg at 240 °C

A

SCARLET PHOSPHORUS

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16
Q

Component of physiologic buffer

A
  • HCO3, H2CO3
  • HPO4 -2, H3PO4
  • Hgb and CHON
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17
Q

Physiologic buffer for RBC and is the most effective single system for buffering H2CO3 during metabolic process

A

Hgb and CHON

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18
Q

Physiologic buffer for plasma and kidneys

A

HCO3, H2CO3

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19
Q

Physiologic buffer for cells and kidneys

A

HPO4 -2, H3PO4

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20
Q

Buffer systems

A
  • PHOSPHATE BUFFER
  • BORATE BUFFER
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21
Q

Examples of borate buffer

A
  • FELDMAN’S BUFFER SYSTEM
  • ATKINS & PANTIN BUFFER SYSTEM
  • GIFFORD BUFFER SYSTEM
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22
Q

Characteristics of Gifford buffer system

A
  • pH 6-7.8
  • BORIC ACID, KCL, SODIUM BORATE
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23
Q

Non-poisonous variety of phosphorus and is used in the preparation of matches

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A

RED PHOSPHORUS

24
Q

Characteristics of Atkins and pantin buffer system

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A
  • pH 7.6-11
  • Na2CO3, BORIC ACID, NaCl
25
- Adv. Enjoys containing dihydrogen & monohydrogen phosphate ions - Disadv. Insolubility with Ag, Zn, & Al, supports microbial growth
PHOSPHATE BUFFER
26
Principal source of antimony
ANTIMONY GLANCE (STIBNITE) "ORANGE RED SULFATE)
27
Example of phosphate buffer
SORENSEN BUFFER SYSTEM
28
- Lewisite metal - anti-syphilis discovered by Paul Erlich - component of salvarsan, arsphenamine, compound 606 - antileukemia - preparation of various insecticide
ARSENIC
29
Source of arsenic
ARSENOPYRITE (IRON ARSENIC SULFIDE (FeAsS)
30
Characteristics of Feldman's buffer system
- pH 7-8.2 - BORIC ACID, NaCl, SODIUM BORATE
31
Red sol'n containing AsI3 (arsenic triiodide) or HgI2 (mercuric iodide)
DONOVAN'S SOLUTION
32
Fowler's solution
K ARSENITE
33
In gutzeit test, when arsenic is present, a __________ is generated in the filter paper moistened with silver nitrate sol'n
LIGHT BROWN SPOT
34
Cause pale nail bonds on finger nails
ARSENIC
35
Curly hair = _____
HIGH CYSTEIN
36
- "White arsenic" - Ingredient in paris green, fowler's and donovan's solution - 1° standard for CeSO4
ARSENIC
37
Sources of antimony
- SENARMONTITE (ANTIMONY TRIOXIDE) - VALENTINITE (ANTIMONY OXIDE) - CERVANTITE (ANTIMONY TETROXIDE)
38
Its pharmaceutical uses are expectorant, emetic, anthelminthic
ARSENIC
39
- "Bismuth cream" - Bi(OH)3 + Bismuth subcarbonate - for H. pylori - internal protective for gastric ulcer
MILF OF BISMUTH
40
- Tartar emetic - component of brown mixture - emetic - expectorant - treatment of schistosomiasis
ANTIMONY POTASSIUM TARTRATE
41
- Alloy of antimony - 80% tin and 20% antimony
BABBIT METAL
42
- "Beautiful meadow" - use in silvering of mirror - protoplasmic poison
BISMUTH
43
Paris green
CU ACETO ARSENATE
44
Its pharmaceutical uses are astringent, antiseptic, internal protective
BISMUTH
45
Its adverse effects are blue black lining of gums, black stools
BISMUTH
46
- Antacid, antiseptic, astringent, - 60 grams render alimentary canal opaque to x-ray
BISMUTH SUBCARBONATE
47
Active ingredient in Devrom, an over-the-counter FDA-approved medicine commonly used to treat malodor by deodorizing flatulence and stool
BISMUTH SUBGALLATE
48
- "White bismuth" - incompatible with tragacanth (Remedy: add NaHPO4) - used in the treatment of ulcer and inflammation of GIT
BISMUTH SUBNITRATE
49
- Unaffected by bloody fluid - use in sheet form for surgical repair of bones, nerves, tissues - corrosion resistant
TANTALUM
49
Source of tantalum
TANTALITE
50
It is a hard, silvery gray, ductile and malleable transition metal
VANADIUM
50
It is a soft, grey, ductile transition metal, which is often found in the pyrochlore mineral
NIOBIUM
50
What is the main commercial source for niobium, and columbite?
PHYROCHLORE MINERAL
51
Vanadium toxicity
GREEN TONGUE
51
Sources of vanadium
CARNOTITE, PATRONITE, VANADINITE

PCQA FIN (9 decks)

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