Group 8 A/B + Hydrogen Flashcards
INFLAMMABLE AIR
WATER PRODUCING
An essential constituent of all acids
Hydrogen
Hydrogen
give the properties of gas and the color of its flame
colorless, odorless, tasteless
pale blue flame
reducing agent with Pd, Ni or Pt as catalyst
H2 gas
Hydrogen
Obtained by and uses
(Obtained)
Electrolysis of caustic soda
Fractionation
Passing of steam
Reaction of some metals
(Uses)
Haber process
Inflating balloons
Production of high temp
Hydrogenation of oils
Differentiate the Isotopes of hydrogen:
Protium, Deuterium and Tritium
H-1: most abundant, naturally-occurring
H-2: natural occurring, heavier than H-1
H-3: radioactive tracer
HEAVY WATER
tracer compounds
Deuterium oxide
NATURAL SPRING OR WELL WATERS
Mineral Waters
w/ Na and Mg sulfates + NaHCO3
Alkaline water
w/ Na and Mg sulfates + NaCl
Saline water
PURGATIVE WATER
Saline water
charged w/ CO2 under pressure
Carbonated water
ferruginous taste
Chalybeate water
w/ lithium carbonates or chlorides
Lithia water
w/ hydrogen sulfide
Sulfur water
w/ alkali silicates
Siliceous water
heaviest, densest element
Osmium
OSMIC ACID
hardening and coloring (black) of specimen
Osmium tetroxide (OsO4)
Alloy of Rh + Pt > harder, more durable than Pr alone
Rhodium (Rh)
DER KOBOLD -
pinkish white metal
hematopoiesis
Parental:
Oral:
Cobalt
“Goblin or gnome”
P: Bp lowering and capillary damage
Oral: vomiting and diarrhea
RINMAN’S GREEN
Paint pigment
Cobaltous oxide (CoO)
AA powder
Cobalto-cobaltic oxide
Basis for sympathetic inks
When warmed:
When cold:
Cobaltous chloride
Warm: Blue
Cold: Pink
PRUSSIAN BLUE
Antidote for Thallium poisoning
Ferric Ferrocyanide