FINALS COPPER-GOLD Flashcards
What elements that compose group IB
Copper, Gold, Silver
Properties of Group IB (6)
-Occur free in nature
-Easily recovered from their compounds by reduction
-Are low in the electromotive series and hence are not very active chemically
-The chemical activity decreases as the atomic weigh increases
-Oxides and hydroxides are feebly basic
-Very malleable
Alloys of Copper?
Copper + Zinc= Brass
Copper + Tin= Bronze
What are the essential trace element of copper? (4)
-facilitate the iron absorption
-cofactor of cytochrome oxidase (ETC)
-component of Tyrosinase
-component of hemocyanin
This is genetic disorder (defective metallothionein)
Wilson’s disease
What is the difference between the vitamin and minerals?
Vitamins are organic while minerals are inorganic
T/F:Vitamins and minerals is addition for diet.
True
Sources of vitamins and minerals
Fruits and vegetables.
Examples of Vitamins.
A-for eyes
D-for bones
E-for skin
K- anticoagulant
(C- for boosting immune system, B)
Example of Minerals
Ca, Cu, Fe
When was Wilson’s disease happen?
If you have too much accumulation of copper.
What is the antidote for copper poisoning?
Penicillamine
T/F: Copper (I) and copper (II) each form a series of compounds
True
Color of copper that is water insoluble?
White
Color of copper sulfide?
Black
Color of copper oxide?
Red
Cupric sulfate synonym/s
Blue Vitriol; Blue Stone; Salzburg vitriol; Roman vitriol
What mixture if you combine cupric sulfate + lime=
Bordeux mixture
What mixture that is use in fungicide and algicide in swimming pool and in agriculture.
Bordeux Mixture
What is the antidote used in phosphorous poisoning?
Bordeux Mixture.
Copper acetoarsenate synonym:
Paris green
Copper acetoarsenate is used as ?
Insecticide
Cupric hydrogen arsenite synonym:
Scheele’s green
Cupric hydrogen arsenite is used as
Insecticide
What element that is best conductor?
Silver
It is the 2nd most malleable metal
Silver
How many percent the fine silver?
99%
Sterling silver compose of? with percentage
92.5%Ag and 7.5%Cu
It is an element which is a Protein precipitant
and Oligodynamic action
Silver
What is Oligodynamic action? with example.
It has a biocidal effect, which means small concentration can kill microorganism.
example: Aluminum
Silver Nitrate synonym:
Lunar caustic, Lapiz infernularis, Caustic pencil
It is a water soluble salt of silver
Silver nitrate
It is a Component of indelible ink
Silver nitrate
It is a compound of silver nitrate where 1% solution for instillation into the eyes of newborn babies as a prophylactic measure.
Silver Nitrate Ophthalmic Solution USP
Percentage of Toughened Silver nitrate
95% AgNO3 and 5% AgCl
Ammoniacal silver nitrate synonym
Howe’s solution
Ammoniacal silver nitrate is used as
Dental protective
Ammoniacal silver nitrate is also used as a densensitizing agent which means.
Used with a reducing agent such as 10% formaldehyde applied to exposed dentin (No longer an accepted procedure)
Brand name of Sulfur Sulfadiazine
Flamazine®
Flamazine®
+ Cerium nitrate =
Flammacerium®
Txt of moderate to severe burns
Sulfur Sulfadiazine
Silver Proteinates table
Most malleable metal
Gold
Best conductor of electricity
Gold
Gold only dissolves in the presence of:
Aqua Regia ( 1HCl: 3 HNO3)
Selenic Acid
Antidote for Gold poisoning
Dimecaprol
What is the toxicity of gold
Gold dermatitis-Slowly excreted by the kidney and will accumulate in the body
Gold is uses in
Uses:
-DOC for Systemic Lupus Erythematosus
-Chrysotherapy in rheumatoid arthritis
-Therapeutic gold compounds are administered by IM injections
> Orally administered is poorly and erratically absorbed
Official Gold Compounds:
o Aurothioglucose Injection,USP (Solganol®)
o Gold Sodium Thiomalate,USP (Myochrysine®)
contains 100% of the labeled amount as a sterile suspension in a suitable vegetable oil (sesame oil) with suitable thickening agents
Aurothioglucose Injection,USP (Solganol®)
contains 100% of the labeled amount as a sterile solution in Water for Injection
Gold Sodium Thiomalate,USP (Myochrysine®)
What are the Nonofficial Gold Products:
- Gold Sodium Thiosulfate, NF
- Aurothioglycanide (Lauron®)
It is intended for PO gold prepration
Auranofin (Ridaura®)
Side effect Auranofin (Ridaura®)
Glossitis