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Inorganic Chemistry (Lec) > M10 > Flashcards

M10 Flashcards

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1
Q

Treatment of Vincent’s Stomatitis (include conc.)

A

Hydrogen Peroxide Topical Solution, USP (1.5%)

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2
Q

Uses of H2O2 (6)

A

o Topical antiseptic for minor wounds and
minor cuts
o Treatment of Vincent’s Stomatitis (1.5%
concentration as mouthwash)
NOTE: Not recommended for pro-long used
because it can cause hairy tongue.
o Removal of impacted cerumen (1.5%
concentration in anhydrous Glycerin as
earwax)
o Hair bleach (6% concentration)
o Component of color-safe bleach (6%
concentration)

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3
Q

Composition of Urea Peroxide

A

Carbamide Peroxide w/ anhydrous glycerin (4-10%)

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4
Q

Tx for seborrheic agent

A

SeS2 2.5% conc in suspension

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5
Q

Antidote for cyanide poisoning

A

Sodium Thiosulfate

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6
Q

Analytical reagent for determination of iodine

A

Sodium Thiosulfate

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7
Q

Se-containing enzyme

A

Glutathione peroxide

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8
Q

Deficiency of Se

A

Keshan disease (cardiomyopathy in children)

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9
Q

Prolonged contact of Se

A

Contact dermatities

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10
Q

Red vs Gray Selenium

A

Selenium rings, intermolecular packings vs thermodynamically stable, unbranched helical chains

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11
Q

Source of Se as trace element

A

Selenious Acid

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12
Q

Selenic Acid

A

Only acid that can dissolve gold

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13
Q

Group 6B Elements

A

Chromium, Molybdenum, Tungsten, Uranium

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14
Q

Oxides of these elements are basic/acidic?

A

Acidic

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15
Q

Oxidation state: Cr

A

+2 +3 +6

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16
Q

Oxidation state: Mo, W

A

+2 +6

17
Q

Oxidation state: Mo, W

A

+2 +6

18
Q

Has glucose tolerance factor

A

Chromium

19
Q

Chromium Pharmacologic actions (3)

A

o Destructive in tissue
o Can cause deep ulcers of the skin and nasal
mucosa
o Characteristic nephritis and glycosuria

20
Q

Deficiency of Chromium

A

Hyperglycemia & DM

21
Q

Source of Cr as trace element

A

Chromic chloride

22
Q

Chromium Picollinate

A

Nutritional supplement to treat type 2 diabetes
and promote weight loss.

23
Q

Molybdenum is a trace element involved in?

A

Metabolism of nucleic acid

24
Q

Mo is the cofactor for enzymes associated w/?

A

Flavin-dependent enzymes (catalyze reduction)

25
Q

Mo-containing enzyme

A

Xanthine oxidase (reactive oxygen - antioxidant)

26
Q

4 ores of Molybdenum and their other names

A
  • Wulfenite
    o Lead Molybdenate (PbMoO4)
  • Powellite
    o Calcium Molybdenite (CaMoO4)
  • Molybdite
    o Molybdenum Sulfite (MoS22)
  • Molybdenite
    o Primary ore of Molybdenum
27
Q

Source of Mo as trace element

A

Ammonium Molybdate

28
Q

Uranium was discovered by ___ from ___.

A

Klaproth, pitchblende ore

29
Q

Uses of Uranium

A

atomic bombs, uranium glass

30
Q

Urinous color

A

green

31
Q

Uranyl

A

yellow green

Inorganic Chemistry (Lec) (3 decks)

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