GROUP VIII & H Flashcards
NEON GROUP
GROUP VIIIA
- the NOBLE GASES
- inert gas/elements
- chemically inert/stable/unreactive
- monoatomic gases
- all except Rn occur in the atmosphere
NEON GROUP / GROUP VIIIA
what element in the neon group does not occur in the atmosphere
RADON
produced during natural decay of radium
RADON
- SUN
- mixed with ANESTHETIC GASES
HELIUM
ARTIFICIAL AIR
20% O2 + 80% He
- NEW
- used in SIGNS due to BRIGHT REDDISH ORANGE light
NEON
as DIVING gas for deep levels
ARTIFICIAL AIR
- LAZY
- used to DISPLACE OXYGEN and moisture-containing air in packaging material to EXTEND SHELF-LIVES of the contents
ARGON
- HIDDEN
- used in some PHOTOGRAPHIC FLASHES for HIGH SPEED PHOTOGRAPHY
KRYPTON
- STRANGER
- used as general anesthetic (more costly)
XENON
- anticancer
RADON
- used extensively in the form of alloys for utensils, COINS, surgical instruments
- German silver: Ni + Cu+ Zn
NICKEL
German silver
Ni + Cu + Zn
- used as ADSORBENT FOR H2 in gas analysis
- alloys with GOLD (white gold) -> jewelry, dental practice, coating
PALLADIUM
PLATINUM came from the spanish word
PLATINA
PLATINA means
SILVER
- RESISTANT TO CORROSION
- dissolves in aqua regia
- used in the preparations of crucibles, dishes, and platinum wires
- MORE EXPENSIVE jewelry than gold
PLATINUM
- FINELY DIVIDED FORM of platinum
- catalyst in fuel cells
PLATINUM BLACK
- ANTICANCER AGENT with platinum
- binds to DNA and causes cross-linking, which triggers the PROGRAMMED CELL DEATH (APOPTOSIS)
- discovered by Rosenberg in 1965 serendipitously (by accident)
CISPLATIN
CISPLATIN was discovered by
ROSENBERG
SIDE EFFECTS OF CISPLATIN
NAUSEA AND VOMITING
NEPHROTOXICITY - kidney poisoning
DOSE-LIMITING
side effects of cisplatin that is the LOSS OF HIGH-FREQUENCY HEARING
OTOTOXICITY
side effects of cisplatin that is the DAMAGE TO NERVES OF THE PERIPHERAL NERVOUS SYSTEM
PERIPHERAL NEUROPATHY
side effects of cisplatin that is the BONE MARROW SUPPRESSION; REDUCES THE PATIENTS’ WBC COUNT and makes them susceptible to infections
MYELOSUPPRESSION
- 2ND GENERATION platinum based anticancer drug
- LESS REACTIVE and has LESS NEPHROTOXIC AND OTOTOXIC
- MORE MYELOSUPPRESSIVE
CARBOPLATIN
- 3RD GENERATION platinum based anticancer drug
- MOST EFFECTIVE in combination with: 5-fluorouracil and leucovorin in the treatment of metastatic carcinomas of the colon/rectum
OXALIPLATIN
- ORALLY ACTIVE, convinient to the patient
- milder toxicity
- no cross-resistance
-NOT APPROVED BY FDA
SATRAPLATIN
IRON latin name
FERRUM
FERRUM means
STRONG
- WIDELY USED METAL
- low production cost
- high strength
- steel : Fe + C
- Chalybeate water
IRON
IRON-CONTAINING WATER
CHALYBEATE WATER
STEEL
Fe + C
Fe3O4
MAGNETITE
Fe2O3
HEMATITE
FeS2
PYRITE
also known as FOOL’S GOLD
PYRITE FeS2
- PURE IRON is RESISTANT to OXIDATION
- Rusting (ferric oxide) is probably due to IMPURITIES
ELEMENTAL IRON
what causes rusting of iron
IMPURITIES
- divalent, reduced form
- colorless in anhydrous form
- GREEN IN HYDRATED FORM
- reducing agents
FERROUS SALTS Fe+2
- trivalent, oxidized form
- YELLOWISH TO BROWN IN ANHYDROUS FORM
- oxidizing agents
- give RED PPT with tannins
FERRIC SALTS Fe+3
- astringent
- styptic: stops bleeding when applied to wound
- hematinic: stimulate RBC production
IRON
common side effect of IRON preparations
BLACK STOOL
- ESSENTIAL TRACE ELEMENT
IRON
- OXYGEN-TRANSPORT metalloprotein in RBC
HAEMOGLOBIN
- facilitates O2 use and storage in MUSCLES
MYOGLOBIN
- TRANSPORT ELECTRONS
CYTOCHROMES
- lethargy and weakness
- iron supplementation
IRON-DEFICIENCY ANEMIA
- 8x LESS EFFECTIVE than ferrous sulfate
FERRIC AMMONIUM CITRATE
- treatment of anemia requiring IRON AND ARSENIC
FERRIC CACODYLATE
- atringent, styptic, hematinic
FERRIC CHLORIDE
- RED and YELLOW form
- colorant, SIMULATE SKIN COLOR (e.g. in calamine)
FERRIC OXIDE
- FERROUS CARBONATE MASS
- FERROUS CARBONATE PILLS
FERROUS CARBONATE
- VALLET’S MASS
- hematinic
FERROUS CARBONATE MASS
- CHALYBEATE PILLS, FERRUGINOUS PILLS
- hematinic
FERROUS CARBONATE PILLS
- MOST COMMON, LEAST EXPENSIVE
- common side effect: GASTRIC DISCOMFORT
FERROUS SULFATE
common side effect of FERROUS SULFATE
GASTRIC DISCOMFORT
GREEN VITRIOL (ferrous sulfate in powder form)
FeSO4 H2O
- LESS GASTRIC IRRITATION than ferrous sulfate
FERROUS GLUCONATE
- MOST EXPENSIVE (ferrous)
FERROUS FUMARATE
- DIALYZED IRON
- antidote for ARSENIC POISONING
FERRIC HYDROXIDE
- MOHR’S SALT
- used as indicator in Ag titrations
FERROUS AMMONIUM SULFATE
- RED PRUSSIATE OF POTASH
POTASSIUM FERRICYANIDE
- YELLOW PRUSSIATE OF POTASH
POTASSIUM FERROCYANIDE
- TURNBULL’S BLUE
FERROUS FERRICYANIDE
- PRUSSIAN BLUE
- antidote for THALLIUM POISONING
FERRIC FERROCYNIDE
COBALT came from the german word
KOBOLD
KOBOLD means
GOBLINE OR GNOME
- PINKISH WHITE METAL
- stimulate HEMATOPOIESIS (formation of blood cellular components
- parenteral: BP lowering, capillary damage
- oral: vomiting and diarrhea
COBALT
- RINMAN’S GREEN
- paint pigment
COBALTOUS OXIDE
- astringent antiseptic powder
COBALTO-COBALTIC OXIDE
- basis of INVISIBLE or SYMPATHETIC INKS
- TIRNS BLUE WHEN WARMED
COBALTOUS CHLORIDE
- alloy of Rh + Pt -> HARDER, MORE DURABLE than Pt alone
RHODIUM
- HEAVIEST, DENSEST ELEMENT
- Osmium tetroxide
OSMIUM
- OSMIC ACID
- used for HARDENING AND COLORING (black) HISTOLOGICAL SPECIMENS
OSMIUM TETROXIDE
- INFLAMMABLE AIR
- an ESSENTIAL CONSTITUENT OF ALL ACIDS
- “water-producing” (A. Lavoisier)
HYDROGEN
HYDROGEN means
WATER-PRODUCING
Who coined the term hydrogen
A. Lavoisier
- colorless, tasteless, odorless gas
- burns with a PALE BLUE NON LUMINOUS FLAME
- a reducing agent with Pd, Ni or Pt as catalyst
HYDROGEN GAS
it is obtained by:
- electrolysis of WATER CONTAINING CAUSTIC SODA
- FRACTIONATION of water gas
- passing steam over incandescent iron
- reaction of some metals (Na, K) with water
HYDROGEN GAS H2
- In haber process for NITROGEN FIXATION
- INFLATING BALLOONS
- production of high temperature w/ oxygen
- hydrogenation of edible oils
HYDROGEN GAS H2
(isotope of hydrogen)
- MOST ABUNDANT, naturally occuring
PROTIUM (HYDROGEN 1)
(isotope of hydrogen)
- naturally occuring
DEUTERIUM (HYDROGEN 2)
(isotope of hydrogen)
- a radioactive tracer
TRITIUM (HYDROGEN 3)
- HEAVY WATER
- used as tracer compound
DEUTERIUM OXIDE
- NATURAL SPRING or WELL WATERS
MINERAL WATERS
WATER w/ Na and Mg sulfates + NaHCO3
ALKALINE WATER
- WATER charged with CO2 under pressure
- used in softdrinks
CARBONATED WATER
WATER w/ iron characterized by FERRUGINOUS TASTE
CHALYBEATE WATER
water w/ LITHIUM CARBONATES OR CHLORIDES
LITHIA WATER
- PURGATIVE WATER
- water w/ Na and Mg sulfates + NaCl
SALINE WATER
water w/ HYDROGEN SULFIDE
(hot springs)
SULFUR WATER
water w/ ALKALI SILICATES
SILICEOUS WATER